Malicious PDF — malware analysis report

Static analysis result for SHA-256 67dd738a95feefca…

MALICIOUS

PDF

50.6 KB Created: 2020-11-22 01:32:47 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: c68f0c2b8ac8974235e5e7d9042b50d6 SHA-1: e61b2f7b03bceba41ce7b71a094d5dfcdd512881 SHA-256: 67dd738a95feefca2c2a8799b620a532370a6b2a100fd76ddbd333182ee2e3f4
154 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous external links, a technique often used in link farm or phishing attacks. The presence of a fabricated movie title in the document body suggests a lure to entice users to click on these malicious links. The ClamAV detection and ML classifier further support its malicious nature, indicating it's likely a phishing or scam document.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6642

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://trafftec.ru/aws?utm_term=avatar+full+movie+free
    • https://movuvoxuwonorad.weebly.com/uploads/1/3/4/6/134667433/fazefegowotuga.pdf
    • https://zidinekolinom.weebly.com/uploads/1/3/4/5/134516346/bulolinov_nuforexonufe_doxejizum_saled.pdf
    • https://cdn-cms.f-static.net/uploads/4469645/normal_5fa8a0003f61e.pdf
    • https://xoverepidagagit.weebly.com/uploads/1/3/4/4/134469055/jobekebov-poduxoj-derufiweromoga-saxezu.pdf
    • https://donudokenib.weebly.com/uploads/1/3/4/6/134695728/47ac71811a7a449.pdf
    • https://cdn-cms.f-static.net/uploads/4472763/normal_5fad91e0b6628.pdf
    • https://s3.amazonaws.com/moxekibupuru/nunasemijewetopexera.pdf
    • https://s3.amazonaws.com/bidurudilidujug/mitolotaropusigizezakubu.pdf
    • https://s3.amazonaws.com/pogolo/wufojokebirakowukumage.pdf
    • https://s3.amazonaws.com/temujonuwu/demo_warlock_dps_guide_bfa.pdf
    • https://s3.amazonaws.com/henghuili-files2/40039526295.pdf
    • https://s3.amazonaws.com/lojigevaxive/38392739199.pdf
    • https://s3.amazonaws.com/besafefaf/padejo.pdf

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