Malicious PDF — malware analysis report

Static analysis result for SHA-256 06a0d047d721ab08…

MALICIOUS

PDF

53.0 KB Created: 2021-06-02 07:22:02 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-24
MD5: cb34fe3928489a192d26feca32e61dfb SHA-1: 96238604f242f2de630d67ea1ced148bc320c6ed SHA-256: 06a0d047d721ab085316f27707c9e09813049623c1f471dd6b9cb654131b758c
124 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9031

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://pixomot.ru/pbw?utm_term=how+to+clean+dust+out+of+honeywell+tower+fan PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4451049/normal_600fbba90969a.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4428039/normal_6024ffc8a4f12.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4409118/normal_60411d98eba4c.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4450345/normal_6011c93dc004f.pdfIn PDF document text
    • https://static.s123-cdn-static-d.com/uploads/4384307/normal_60b68d77276cf.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4460060/normal_5fe066398762a.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4454808/normal_602383c973f68.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4421207/normal_5fdee89759a6d.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4463812/normal_605dc022c53f5.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4416149/normal_60224b005025a.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4494139/normal_6015aef205ba7.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4420431/normal_60466258593db.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4390381/normal_5fe4a3a353a8f.pdfIn PDF document text
    • http://pezaloribed.pbworks.com/w/file/fetch/144492339/9659072654.pdfIn PDF document text
    • http://kunixove.pbworks.com/f/83134022178.pdfIn PDF document text
    • http://negovijalulu.pbworks.com/f/free_fillable_printable_family_tree_template.pdfIn PDF document text
    • http://wefolevemud.pbworks.com/f/agasobanuye_igihinde_by_junior_giti.pdfIn PDF document text
    • http://zepadatoju.pbworks.com/w/file/fetch/144427899/bombsquad_pro_pack_mod_apk.pdfIn PDF document text
    • http://palixazoke.pbworks.com/w/file/fetch/144428178/zewavelanebotoj.pdfIn PDF document text
    • http://kelivesas.pbworks.com/f/prodigy_p2_brake_controller_user_manual.pdfIn PDF document text
    • http://zeladejan.pbworks.com/w/file/fetch/144470853/whats_the_best_exercise_to_lose_weight_at_home.pdfIn PDF document text
    • http://nerobedevu.pbworks.com/w/file/fetch/144480777/48734291227.pdfIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

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