Malicious PDF — malware analysis report

Static analysis result for SHA-256 b60d15c354073d04…

MALICIOUS

PDF

42.2 KB Created: 2021-04-24 11:52:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: fb233ea31b396c4cc17315055a590dc3 SHA-1: f335bbdae772655bb82fc1c596707f906fa2111c SHA-256: b60d15c354073d04bceeebfe715f54e5a714eba873d1b046fdf58081d019a877
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF sample was flagged by multiple heuristics, including a specific PDF image lure rule and a machine learning classifier, indicating it is likely malicious. The document body contains garbled text, but the presence of an embedded URI and numerous other URLs suggests a phishing or redirection attempt. The primary URL points to a domain that appears to be part of a phishing campaign.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8204

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
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 42 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://druttle.ru/strik?utm_term=padi+advanced+open+water+diver+book
    • https://cdn.sqhk.co/nekuripafi/cjcuz4V/nomedosegofesalisi.pdf
    • https://static.s123-cdn-static.com/uploads/4376870/normal_5fff23d684117.pdf
    • https://cdn.sqhk.co/fiduzosi/3gf4243/outdoor_teppanyaki_grill_for_home.pdf
    • https://cdn-cms.f-static.net/uploads/4415518/normal_601448672ec8e.pdf
    • https://cdn.sqhk.co/farafakilof/jdhcmIr/26267216534.pdf
    • https://cdn.sqhk.co/jipodipotaj/if6ieje/final_fantasy_iv_advance_rom_download.pdf
    • https://cdn-cms.f-static.net/uploads/4379374/normal_600df9972162b.pdf
    • https://static.s123-cdn-static.com/uploads/4386824/normal_5ff506e41aa17.pdf
    • http://zelafagilu.iblogger.org/convert_tiff_to_jpg_paint.pdf
    • http://pujipaxubeko.22web.org/baxipe.pdf
    • https://static.s123-cdn-static.com/uploads/4425784/normal_5fe06d3a3b33a.pdf
    • http://goriwekaparagi.iblogger.org/35490879695.pdf
    • https://cdn.sqhk.co/wefadegese/iL6hhgi/supidikodevafu.pdf
    • https://cdn-cms.f-static.net/uploads/4501791/normal_601e70f26f28b.pdf
    • https://cdn.sqhk.co/leluforeref/hgidehg/74784247744.pdf
    • https://s3.amazonaws.com/xafaxotaful/72430166870.pdf
    • https://s3.amazonaws.com/xesigeze/87212265921.pdf
    • https://s3.amazonaws.com/kezemiradigu/4770006002.pdf

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