Malicious PDF — malware analysis report

Static analysis result for SHA-256 35064ffe8ee2beaf…

MALICIOUS

PDF

59.5 KB Created: 2021-06-18 22:43:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-23
MD5: 638a94e18805c3489763fc5abe6d7d61 SHA-1: 5e311c46e176df43be705a0da72ed013be96932b SHA-256: 35064ffe8ee2beaf70dcce69042dd17a2fa8064b6f35b943dd3c49b5b5311480
154 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was detected as malicious by ClamAV and an ML classifier. It functions as a link farm, directing users to multiple external websites hosted on compromised CMS uploads and disposable domains. The presence of embedded URIs and the overall structure suggest an attempt to distribute malicious content or phish for information.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6845

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 https://amartzon.store/wp-content/plugins/super-forms/uploads/php/files/3de589254c5064a04f74c3d3ad31cbb0/beraxafefukax.pdf In PDF document text
    • http://appletechsolutions.com/userfiles/file/95468862169.pdfIn PDF document text
    • http://math-talk.kr/wp-content/plugins/super-forms/uploads/php/files/afcdj0qd5g1k7a6114kqptlsaj/93069474223.pdfIn PDF document text
    • https://moniimpex.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bd27e182c8---27356221045.pdfIn PDF document text
    • http://vaughanreunion.com/clients/7/7c/7cfe0b8ff6d5e3136a6575a9b258a09c/File/68856631260.pdfIn PDF document text
    • http://walthamclassof1985.com/clients/5/52/52060312c10aa816a718e90a19a6a7a1/File/wokabezoze.pdfIn PDF document text
    • http://ylgems.com/file_media/file_image/file/60519598448.pdfIn PDF document text
    • http://nature-revive.org/files/file/wogep.pdfIn PDF document text
    • http://learnazia.com/fck/imagesfile/12672594724.pdfIn PDF document text
    • https://www.swx.global/wp-content/plugins/super-forms/uploads/php/files/b4a769f2c33684b4004c265fdd2b98fc/durufetelotiweloxilut.pdfIn PDF document text
    • http://pmdrecycling.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606dc2366b8b9---posuwelivezezumezedebane.pdfIn PDF document text
    • http://boxethai38.comupload/file/laxakizaduluvabak.pdfIn PDF document text
    • http://churchliferesources.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609843cee106a---34560091985.pdfIn PDF document text
    • https://aradovan.com/userfiles/file/96059569189.pdfIn PDF document text
    • http://alliance-ltd.com/userfiles/mikisunu.pdfIn PDF document text
    • http://smartmedicaleg.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b45d190575b---mibelez.pdfIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=jay+z+blueprint+2+mp3PDF link annotation

Open this report in the interactive analyzer, or submit your own file for analysis.