Malicious PDF — malware analysis report

Static analysis result for SHA-256 200e3cf422e4c843…

MALICIOUS

PDF

54.0 KB Created: 2021-07-15 15:19:59 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-21
MD5: d5f4aaed5a382bb420d7d4ee3d41cd05 SHA-1: 4f9bd8cf545f4af103b7f5357205654af434b68d SHA-256: 200e3cf422e4c8434a2ab0ace17b3df2abf395d4bb8ade735308651f3d434cda
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a link farm, directing users to multiple websites hosted on compromised CMS platforms. The ClamAV heuristic identifies this as a phishing trojan, suggesting the links are intended to lead to malicious content or further compromise. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific lure.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.2924

Heuristics 5

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
    PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://romengo.com/ckfinder/userfiles/files/wisafigejovizojisajasis.pdf In PDF document text
    • http://doradcyprawni.com/images/pliki/jinewivotavopotinipofiko.pdfIn PDF document text
    • http://stark-tools.ru/images/uploaded/kezog.pdfIn PDF document text
    • http://riggi.ru/userfiles/file/37962053677.pdfIn PDF document text
    • https://motionslam.com/wp-content/plugins/super-forms/uploads/php/files/0602cfe9bd720ea7193ce83467bef0e6/80732239416.pdfIn PDF document text
    • http://www.putnamtaxi.net/wp-content/plugins/formcraft/file-upload/server/content/files/160bea6486478b---5934581100.pdfIn PDF document text
    • https://theemperorsoldclothes.co.uk/wp-content/plugins/super-forms/uploads/php/files/2tir4vaqs60oac48mra05ofbbf/zowogagipos.pdfIn PDF document text
    • http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160963d5564123---felavuxumajexenixekalem.pdfIn PDF document text
    • http://scottsdalehighbeavers1978.com/clients/80197/File/22651394022.pdfIn PDF document text
    • https://www.lenoir-elec.com/wp-content/plugins/super-forms/uploads/php/files/534uil0ohdd2hggp0795pf8o7q/nuxafogukavojijubadigup.pdfIn PDF document text
    • https://freedomtampons.com/wp-content/plugins/super-forms/uploads/php/files/092176e57456afd8246691961e89d0c8/zojufugotisedagovi.pdfIn PDF document text
    • http://chicagohalo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160af7b2d5657d---fazododejigewes.pdfIn PDF document text
    • https://digidatadecolombia.com/wp-content/plugins/super-forms/uploads/php/files/6b2b80e7beaef4b7723bb6d610277620/42685355753.pdfIn PDF document text
    • https://szabobuszrendeles.hu/files/files/labalemuronab.pdfIn PDF document text
    • http://aweibel.com/Photo/file/bixupajigefojujibeju.pdfIn PDF document text
    • http://atol-res.pl/uploads/file/pibefufoli.pdfIn PDF document text
    • http://www.ashtralmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075ed63683c6---43952438895.pdfIn PDF document text
    • https://technok.cz/wp-content/plugins/super-forms/uploads/php/files/97aae6128bea803bfe63dafa32420edb/sujujigobudofaba.pdfIn PDF document text
    • http://forter.vn/hinhanh/file/xanub.pdfIn PDF document text
    • https://www.grecosalesinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/16091f1bd121b1---55577400683.pdfIn PDF document text
    • http://spoilersmensgolfclub.com/clients/865201/File/delavopoxekobemati.pdfIn PDF document text
    • https://xlux.vn/wp-content/plugins/super-forms/uploads/php/files/fjd5m4av9hdhga76k9s21n6t58/dunemutuwuxobudixodek.pdfIn PDF document text
    • https://adlinefor.com/home/webagen/public_html/korn/data/file/2487928983.pdfIn PDF document text
    • http://holycrossyouthministryasp.org/clients/f/fa/fa15eac34f6f8ef5a8ada011ffef1578/File/mozopaxutemuka.pdfIn PDF document text
    • https://dtcprojects.com.au/wp-content/plugins/super-forms/uploads/php/files/3nk8raevgola5hu53c9dd2ios3/dufilu.pdfIn PDF document text
    • https://www.sanier.pl/wp-content/plugins/super-forms/uploads/php/files/t6oh5deet149arcokk26mop7op/82050284690.pdfIn PDF document text
    • https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=american+government+long+story+short+pdfPDF link annotation

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