Malicious PDF — malware analysis report

Static analysis result for SHA-256 08d18fcf7953fd91…

MALICIOUS

PDF

66.6 KB Created: 2021-01-11 09:37:31 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 1be52c03af7766658a0c5327d8a15260 SHA-1: 453805cc9321ebb103fba38b4f490e11fabc8cd4 SHA-256: 08d18fcf7953fd91e1902babd9f334d4a9e5d0135260c1a3201d8434252c838b
154 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF file was flagged by multiple heuristics, including ClamAV and an ML classifier, indicating malicious intent. It contains a large number of external links, suggesting it is part of a link farm or phishing campaign. The presence of embedded URLs and the PDF structure strongly suggest it is designed to redirect users to potentially harmful websites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9469

Heuristics 4

  • 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.
  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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://traffnew.ru/aws?utm_term=undead+warlock+wow+classic+guide
    • https://static.s123-cdn-static.com/uploads/4470967/normal_5fef38b42c2ba.pdf
    • https://cdn.sqhk.co/figakeves/zijR6mk/70972100988.pdf
    • https://cdn-cms.f-static.net/uploads/4389084/normal_5fb7625c0319a.pdf
    • https://static.s123-cdn-static.com/uploads/4393208/normal_5fcfa38ac506d.pdf
    • https://cdn-cms.f-static.net/uploads/4469370/normal_5fb824e110fbb.pdf
    • https://lizitizesibegip.weebly.com/uploads/1/3/4/6/134685526/8383363.pdf
    • https://cdn.sqhk.co/jumupebuvi/jijbgg0/diversified_benefits_services.pdf
    • https://sovonasu.weebly.com/uploads/1/3/1/4/131407222/d488762a.pdf
    • https://cdn.sqhk.co/vufisolepu/d5ijmF8/eventide_2_sorcerer_s_mirror_trophy_guide.pdf
    • https://site-1187532.mozfiles.com/files/1187532/love_test_app_download_apkpure.pdf
    • https://xoburevedevubuv.weebly.com/uploads/1/3/1/3/131380480/7cf72c680.pdf
    • https://cdn.sqhk.co/muligumixe/fihhfJ9/32636594025.pdf
    • https://cdn-cms.f-static.net/uploads/4379477/normal_5fa79c8b53d12.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000fb4e.bin
09c8226a465e6f0be0bc7fdd16d6b9f571e7925752879a4b871ca460e596af99		 pdf-font-stream PDF embedded font (sfnt) at offset 0xFB4E 5252 bytes

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