Why is Quttera detecting core php file as malware?
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Hello I just installed fresh WordPress in my local development environment and as I scanned with Quttera WordPress plugins for malware and its showing core WordPress file as malware. Files and description are listed as follows:
1. `Severity: enMaliciousThreatType
File: \wp-cron.php
File signature: 0cdc26ef7f3e46926d381ec9834b60d9
Threat signature: b9dabf14014fb7becc2a63a6cb482a55
Threat name: Heur.PHP.Cron.gen
Threat: delete_transient( ‘d
Details: Cron PHP scheduler`2. `Severity: enMaliciousThreatType
File: \wp-admin\comment.php
File signature: e7db8e72590338e9ceb5d5de73edee51
Threat signature: ccdb134e0a5071a7389cc1ebbb442692
Threat name: Heur.PHP.Encoded.gen
Threat: $_REQUEST[‘c’]…
Details: Detected malicious PHP REQUEST`3. `Severity: enMaliciousThreatType
File: \wp-includes\kses.php
File signature: 19cd99b87a6b4dcf060baba09651db2d
Threat signature: 1878ef6458f83c701e06f12c76350c76
Threat name: Heur.PHP.iframe.gen.38
Threat: preg_replace(//e…
Details: Detected malicious iframe injection`4. `Severity: enPotentiallySuspiciousThreatType
File: \wp-includes\class-simplepie.php
File signature: a6c71848da47d8b8b6fec615f996b39c
Threat signature: 0f20fd27a6260896e56f4a8ee82cf61e
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \x09\x0A\x0B\x0C\x0D
Details: Potentially suspicious obfuscated PHP threat`5. `Severity: enPotentiallySuspiciousThreatType
File: \wp-includes\class-wp-simplepie-sanitize-kses.php
File signature: 00738237cc5ef54755e90ff6c65f0f18
Threat signature: f42965f2eadc023d249aba196d7ded3c
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \x09\x0A\x0B\x0C\x0D
Details: Potentially suspicious obfuscated PHP threat`6. `Severity: enPotentiallySuspiciousThreatType
File: \core\models\phpmailer.php
File signature: 52469f7b4018a25233daedc8f6915849
Threat signature: dece6bb7544aea752ffc65dcf4fffbed
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \037\075\077\137\177
Details: Potentially suspicious obfuscated PHP threat`7. `Severity: enSuspiciousThreatType
File: \core\models\phpmailer.php
File signature: 52469f7b4018a25233daedc8f6915849
Threat signature: 5fceab5f0aaa620ba49ec7a3b00ec5c8
Threat name: Heur.PHP.Mailer.gen.4c4b4f
Threat: @mail($to, $subject,
Details: Detected suspicious mailer`8. `Severity: enMaliciousThreatType
File: \core\models\kd.php
File signature: c0d0adcf5ca61dfc72c86b275ef867ef
Threat signature: 135efea76827241cd5ae4fc9e61b211b
Threat name: Heur.PHP.Encoded.gen
Threat: file_put_contents(‘t
Details: Detected malicious PHP file operation`9. `Severity: enMaliciousThreatType
File: \wp-admin\includes\file.php
File signature: eca3df1c42dcb195bb168eba696f4643
Threat signature: 0851bf1021290c6b158ee249341014df
Threat name: Heur.PHP.dumper.gen.100
Threat: <?php /** * File
Details: Detected malicious PHP script`10. `Severity: enPotentiallySuspiciousThreatType
File: \wp-includes\ID3\module.audio-video.quicktime.php
File signature: 79ffbb9ff88bbd6df8f7819c5d7fbba6
Threat signature: ecded785d6aff5deea0cdc67102bbbc1
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \x89\x50\x4E\x47\x0D
Details: Potentially suspicious obfuscated PHP threat`11. `Severity: enSuspiciousThreatType
File: \wp-includes\ID3\module.audio-video.quicktime.php
File signature: 79ffbb9ff88bbd6df8f7819c5d7fbba6
Threat signature: a3097f998c020a893821573687a9dd7d
Threat name: Heur.PHP.Encoded.gen
Threat: \x00\x00\x00\x0C\x65
Details: Generic suspicious HEX encoder`12. `Severity: enPotentiallySuspiciousThreatType
File: \wp-includes\PHPMailer\PHPMailer.php
File signature: 0b6bab7f88e7d1c8abd825b825c4a18c
Threat signature: dece6bb7544aea752ffc65dcf4fffbed
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \037\075\077\137\177
Details: Potentially suspicious obfuscated PHP threat`13. `Severity: enSuspiciousThreatType
File: \wp-includes\PHPMailer\PHPMailer.php
File signature: 0b6bab7f88e7d1c8abd825b825c4a18c
Threat signature: 5fceab5f0aaa620ba49ec7a3b00ec5c8
Threat name: Heur.PHP.Mailer.gen.4c4b4f
Threat: @mail($to, $subject,
Details: Detected suspicious mailer`14. `Severity: enPotentiallySuspiciousThreatType
File: \wp-includes\Requests\IRI.php
File signature: e9a2659ba6f22861d964d2f9101af243
Threat signature: d93744ab72a8ebdc827df81bac776f23
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \x20\x09\x0A\x0C\x0D
Details: Potentially suspicious obfuscated PHP threat`15. `Severity: enPotentiallySuspiciousThreatType
File: \wp-includes\SimplePie\Sanitize.php
File signature: 572c6134f2bd566b14c5e736c5367f4c
Threat signature: f42965f2eadc023d249aba196d7ded3c
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \x09\x0A\x0B\x0C\x0D
Details: Potentially suspicious obfuscated PHP threat`16. `Severity: enPotentiallySuspiciousThreatType
File: \wp-includes\SimplePie\Misc.php
File signature: 3450f6f20dca69f74299426514effa8e
Threat signature: 0f20fd27a6260896e56f4a8ee82cf61e
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \x09\x0A\x0B\x0C\x0D
Details: Potentially suspicious obfuscated PHP threat`17. `Severity: enSuspiciousThreatType
File: \wp-includes\SimplePie\Misc.php
File signature: 3450f6f20dca69f74299426514effa8e
Threat signature: 6027ad486a5819bbe261379b8f28a9c2
Threat name: Heur.PHP.Encoded.gen
Threat: \x00\x00\x00\x3C\x00
Details: Generic suspicious HEX encoder`18. `Severity: enPotentiallySuspiciousThreatType
File: \wp-includes\SimplePie\IRI.php
File signature: 0add12f117392caf7a0fd384796345af
Threat signature: d93744ab72a8ebdc827df81bac776f23
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \x20\x09\x0A\x0C\x0D
Details: Potentially suspicious obfuscated PHP threat`19. `Severity: enPotentiallySuspiciousThreatType
File: \wp-includes\blocks\legacy-widget.php
File signature: a44f42b480eaef95ec00a370f0fcfbb2
Threat signature: 25ff8a2032797cba7db735f74ee51b30
Threat name: Heur.CSS.Hidden.gen`20. `Severity: enPotentiallySuspiciousThreatType
File: \core\models\_tcpdf_5.0.002\unicode_data.php
File signature: 9b5e7c572a485c7336db400d96dbdafa
Threat signature: 0481faa9a05bfe85cc8ba563332e7369
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \x80\x81\x83\x84\x86
Details: Potentially suspicious obfuscated PHP threat`21. `Severity: enPotentiallySuspiciousThreatType
File: \core\models\_tcpdf_5.0.002\qrcode.php
File signature: cd49b2db5d133bab4aa017549b963a55
Threat signature: 3408171e54547ea208dbf66946b9ea3b
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \xa1\xa1\xa1\xa1\xa1
Details: Potentially suspicious obfuscated PHP threat`22. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\cache\index.php
File signature: b77634998722d91ef3077887203399c3
Threat signature: 1480a2486950f9d8b7f5b98b448f2564
Threat name: Heur.PHP.Encoded.gen
Threat: file_put_contents(‘.
Details: Detected malicious PHP file operation`23. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\zarbold.php
File signature: a75ab4161211479c9809011c416ca230
Threat signature: fc49cb55399dd23fdbe519bca67ffcb1
Threat name: Heur.PHP.Encoded.gen
Threat: <?php /* Mohamma
Details: Potentially Malicious obfuscated PHP threat`24. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\freeserifi.php
File signature: c1eeb9864c082799f8e79d78aca45fdd
Threat signature: c1eeb9864c082799f8e79d78aca45fdd
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`25. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\freeserifbi.php
File signature: af0016a6ee72449cdce277a020856b03
Threat signature: af0016a6ee72449cdce277a020856b03
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`26. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\freeserifb.php
File signature: 67851e23a690ace53ba299926c5aac9e
Threat signature: 67851e23a690ace53ba299926c5aac9e
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`27. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\freeserif.php
File signature: 01f67187a0bf40ebe9635688f704234a
Threat signature: 01f67187a0bf40ebe9635688f704234a
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`28. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\freesansi.php
File signature: fd81b9c7d8582871cbea9e350076b01b
Threat signature: fd81b9c7d8582871cbea9e350076b01b
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`29. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\freesansbi.php
File signature: c8d6c8dd44e26ba5eb15ce6a6604d930
Threat signature: c8d6c8dd44e26ba5eb15ce6a6604d930
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`30. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\freesansb.php
File signature: 83ab7a79af618a6833a0c697eea156d1
Threat signature: 83ab7a79af618a6833a0c697eea156d1
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`31. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\freesans.php
File signature: d52b21bf713921fccd09931adf5d374e
Threat signature: d52b21bf713921fccd09931adf5d374e
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`32. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\freemonoi.php
File signature: 2b0f77522ad7e7264f1c446110be04df
Threat signature: 2b0f77522ad7e7264f1c446110be04df
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`33. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\freemonobi.php
File signature: ec853f7b81d0ddc2395c8737efb309c4
Threat signature: ec853f7b81d0ddc2395c8737efb309c4
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`34. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\freemonob.php
File signature: 9beb4d798aad2ceaf7a3a0d20dfbf13f
Threat signature: 9beb4d798aad2ceaf7a3a0d20dfbf13f
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`35. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\freemono.php
File signature: a07fe64350b8c0d3e23868c9cb719dcf
Threat signature: a07fe64350b8c0d3e23868c9cb719dcf
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`36. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavuserifi.php
File signature: a5efc11a6ae7e7ecd2ceefdf8016a796
Threat signature: a5efc11a6ae7e7ecd2ceefdf8016a796
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`37. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavuserifcondensedi.php
File signature: ac6e23f0ffd4f7740f6675fde8068eeb
Threat signature: ac6e23f0ffd4f7740f6675fde8068eeb
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`38. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavuserifcondensedbi.php
File signature: 3ef2940abff3235829a3b279c22514e6
Threat signature: 3ef2940abff3235829a3b279c22514e6
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`39. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavuserifcondensedb.php
File signature: dc23d32c6dd3c45ae31f87ea535b7354
Threat signature: dc23d32c6dd3c45ae31f87ea535b7354
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`40. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavuserifcondensed.php
File signature: 4305d1a29138fcabd91e84892d2a427e
Threat signature: 4305d1a29138fcabd91e84892d2a427e
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`41. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavuserifbi.php
File signature: c043f3c750bd0a99adf3cb5aceaec352
Threat signature: c043f3c750bd0a99adf3cb5aceaec352
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`42. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavuserifb.php
File signature: 4ec36073cfa8078c29bdd6792870d896
Threat signature: 4ec36073cfa8078c29bdd6792870d896
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`43. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavuserif.php
File signature: 6f3ff401e7d7b5dc94f93a31d3af8d7f
Threat signature: 6f3ff401e7d7b5dc94f93a31d3af8d7f
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`44. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavuserie.php
File signature: 4aa2d7cf75e8d01de442c246bbaaf34d
Threat signature: 4aa2d7cf75e8d01de442c246bbaaf34d
Threat name: Heur.PHP.Encoded.gen
Threat: <?php /*$type=’T
Details: Potentially Malicious obfuscated PHP threat`45. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavusansmonoi.php
File signature: 62550b48a658c751f6e0abe985c53f19
Threat signature: 62550b48a658c751f6e0abe985c53f19
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`46. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavusansmonobi.php
File signature: bd9b9f2366162348dc78f248e4903f86
Threat signature: bd9b9f2366162348dc78f248e4903f86
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`47. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavusansmonob.php
File signature: e73955ed8ca5585f55bb8b3f756f59e1
Threat signature: e73955ed8ca5585f55bb8b3f756f59e1
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`48. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavusansmono.php
File signature: 79a339faa4f3d53281eec063d2e20b43
Threat signature: 79a339faa4f3d53281eec063d2e20b43
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`49. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavusansi.php
File signature: c079e5cfbc02c1383448dea133149ebd
Threat signature: c079e5cfbc02c1383448dea133149ebd
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`50. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavusanscondensedi.php
File signature: 206205926cc7a9f32afe44c0ed372a18
Threat signature: 206205926cc7a9f32afe44c0ed372a18
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`51. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavusanscondensedbi.php
File signature: 6f9fc4d708a5e8590c8ef1a008e0a809
Threat signature: 6f9fc4d708a5e8590c8ef1a008e0a809
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`52. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavusanscondensedb.php
File signature: 22c75b1a560c245ee92638013b797f8b
Threat signature: 22c75b1a560c245ee92638013b797f8b
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`53. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\almohanad.php
File signature: f11ec4a3b78ef3d9a0ce41dd94fe53e2
Threat signature: 38aed07f6cc636ef0ded46da8b8cbf7a
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`54. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavusans.php
File signature: b77a205c1cc24e1065fc56b83e329628
Threat signature: b77a205c1cc24e1065fc56b83e329628
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`55. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavusansb.php
File signature: 8bec2408f1c61b48d110e87125a4bd03
Threat signature: 8bec2408f1c61b48d110e87125a4bd03
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`56. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavusansbi.php
File signature: fc8b061d05b169537c2e3bfc8eddd7d7
Threat signature: fc8b061d05b169537c2e3bfc8eddd7d7
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`57. `Severity: enMaliciousThreatType
File: \core\models\_tcpdf_5.0.002\fonts\dejavusanscondensed.php
File signature: c83bf8a1efea918e6ad542b383db7f66
Threat signature: c83bf8a1efea918e6ad542b383db7f66
Threat name: Heur.PHP.Encoded.gen
Threat: <?php $type=’Tru
Details: Potentially Malicious obfuscated PHP threat`58. `Severity: enPotentiallySuspiciousThreatType
File: \wp-includes\SimplePie\Content\Type\Sniffer.php
File signature: 4a195650b0743e254ed3e2b5f088e500
Threat signature: 0f20fd27a6260896e56f4a8ee82cf61e
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \x09\x0A\x0B\x0C\x0D
Details: Potentially suspicious obfuscated PHP threat`59. `Severity: enPotentiallySuspiciousThreatType
File: \wp-includes\sodium_compat\src\Core\Curve25519\H.php
File signature: c6eecc17300d4a6058e7bd2238be6279
Threat signature: 55d8d7d3e303745d79ab1c15cd639b27
Threat name: Heur.PHP.Encoded.gen.271C
Threat: \xed\xd3\xf5\x5c\x1a
Details: Potentially suspicious obfuscated PHP threat`60. `Severity: enSuspiciousThreatType
File: \wp-includes\sodium_compat\src\Core\Curve25519\H.php
File signature: c6eecc17300d4a6058e7bd2238be6279
Threat signature: c45b52756d9b5b18171fa925962fe811
Threat name: Heur.PHP.Encoded.gen
Threat: \xed\xd3\xf5\x5c\x1a
Details: Generic suspicious HEX encoder`61. `Severity: enPotentiallySuspiciousThreatType
File: /…\admin\theme\default\plugins\ckeditor\plugins\a11yhelp\dialogs\a11yhelp.js
File signature: c00c6691c0b9961f1f99abf890b480a4
Threat signature: 0e59e1441097fd181e09c9d376f0b42c
Threat name: Heur.JS.Encoded.gen
Threat: “\x3cdt\x3e%1\x3c/dt
Details: Suspicious obfuscated JavaScript threat`
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