Malicious PDF — malware analysis report

Static analysis result for SHA-256 0ae5f3f63bb8b7a1…

MALICIOUS

PDF

49.6 KB Created: 2021-02-07 07:39:38 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: b7d1a5082d97fcd81bf65d1f5400e6d9 SHA-1: db3cb3e4c2b72a667aa8e188621ff93dbe1a8235 SHA-256: 0ae5f3f63bb8b7a129bb9945844e0989fb696ec0c53bc471de83b3ea34d95030
154 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a significant number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or redirection tactic. ClamAV also detected it as Pdf.Phishing.Trojan. While no scripts were explicitly extracted, the presence of embedded URLs and the overall structure point towards a phishing or malicious redirection attempt, likely delivered as an attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8642

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://crophysi.ru/aws?utm_term=mini+serif+bold+font+free PDF link annotation
    • https://tojuxumisadef.weebly.com/uploads/1/3/4/7/134714483/a0f4cc6b2bf86e8.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4452169/normal_5fd7373b70231.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4415944/normal_5fe2f6e345619.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4384149/normal_60006bd53a988.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4461201/normal_5ff8dd60edacc.pdfIn PDF document text
    • http://reguvixelupuj.iblogger.org/california_math_ccss_answers_8th_grade.pdfIn PDF document text
    • https://dusadekare.weebly.com/uploads/1/3/5/9/135993409/lamune.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4446930/normal_601e75d4344fc.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4446030/normal_5fe9b30bb070d.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4371786/normal_5fef0219697ed.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4496380/normal_5fda26ccad682.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4414339/normal_5fddce7c98fb8.pdfIn PDF document text
    • https://lurofigugibax.weebly.com/uploads/1/3/4/6/134686006/wupepo_tegefapi_jezakivawa.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4475391/normal_5fcd6f62780d1.pdfIn PDF document text
    • http://kuxexulotubi.epizy.com/swing_trading_books.pdfIn PDF document text
    • http://xatofuli.rf.gd/tobokeravumelapebafibop.pdfIn PDF document text
    • http://vizeroxati.rf.gd/chrome_for_android_2._3_apk_free.pdfIn PDF document text
    • http://fonezitugomal.rf.gd/vudilenaxi.pdfIn PDF document text
    • http://zekafoweratum.epizy.com/96263596555.pdfIn PDF document text
    • http://fikexole.rf.gd/66864979069.pdfIn PDF document text
    • http://fafuwite.epizy.com/bruce_almighty_full_movie_480p.pdfIn PDF document text