Malicious PDF — malware analysis report

Static analysis result for SHA-256 b00c5e8e3a7304c8…

MALICIOUS

PDF

59.9 KB Created: 2021-03-26 07:54:18 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: cf95fcf0b0722fa27f10eda956ba7a6d SHA-1: 552f44c7e95f480203142b04118a1e80dcd3c1ad SHA-256: b00c5e8e3a7304c82e2c49f129711667b5a9b401e3162704cdba17bc41cdac22
154 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of external links, many pointing to potentially malicious domains, suggesting a link farm or phishing attempt. The ClamAV detection and ML classifier also indicate malicious content. While no scripts were explicitly extracted, the PDF structure and numerous external links are indicative of a malicious document designed to redirect users to harmful websites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7146

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://bologen.ru/award?keyword=barbara+fadem+behavioral+science+in+medicine+pdf
    • https://cdn.sqhk.co/rivitovolu/Fgghibs/wilton_skull_cake_pan_decorating_ideas.pdf
    • http://xelamoxadavas.mywebcommunity.org/lebah_apis_dorsata.pdf
    • https://dowusezawidi.weebly.com/uploads/1/3/3/9/133997386/gakeboti_xadupegad.pdf
    • https://rotalexabif.weebly.com/uploads/1/3/1/3/131381819/3787435.pdf
    • https://cdn.sqhk.co/kivipemo/hhjdhid/43068504625.pdf
    • https://zugozoriv.weebly.com/uploads/1/3/4/7/134770463/lekekopebufizigi.pdf
    • https://cdn.sqhk.co/fedovipawe/giPmjiD/mod_de_mobs_mutantes_minecraft.pdf
    • https://falatunasozenu.weebly.com/uploads/1/3/4/7/134762474/tarefizox-javib-zivibesulire.pdf
    • https://nosuzodudoj.weebly.com/uploads/1/3/4/5/134588086/vatip_gaken_gowazikinon_wotewonajojox.pdf
    • https://poxixarusel.weebly.com/uploads/1/3/4/1/134131789/eb2ef4024473423.pdf
    • https://cdn.sqhk.co/jetobatu/GchjRmc/sinefejadiveval.pdf
    • https://peketodofow.weebly.com/uploads/1/3/4/5/134589962/dadegafugekunaj_navikisupubares.pdf
    • https://cdn.sqhk.co/fokofike/hdgiihl/burajigal.pdf
    • https://uploads.strikinglycdn.com/files/3697e4bc-b5c4-49af-9f55-663d6127beca/finite_element_analysis_book_by_j_n_reddy.pdf
    • https://uploads.strikinglycdn.com/files/70159c54-0376-40db-a3d0-74de9ccbdb2d/31482504659.pdf
    • https://s3.amazonaws.com/zarusegibitumet/80247740331.pdf
    • http://sipanokule.onlinewebshop.net/thirteen_reasons_why_best_characters.pdf
    • https://s3.amazonaws.com/watajive/10071235091.pdf

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