Malicious PDF — malware analysis report

Static analysis result for SHA-256 f702523f9035cbdd…

MALICIOUS

PDF

43.5 KB Created: 2021-04-06 04:52:49 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: f67c2b56fb5960199e3e4a00e16efc8a SHA-1: 997837f0127204105b26cd281daff4b942a45197 SHA-256: f702523f9035cbdd31c5d90075a7b6ab99e6cccfd0346c61a85b219d63da18bf
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as a phishing lure due to its image-only nature and embedded clickable link. The ML classifier and ClamAV detection strongly indicate malicious intent. The primary IOC is the external URL, which is likely used to deliver a secondary payload or redirect to a phishing page.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7798

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 43 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://crophysi.ru/award?keyword=sales+and+marketing+executive+resume+sample+pdf
    • https://static.s123-cdn-static.com/uploads/4377381/normal_5fce8d6842850.pdf
    • https://static.s123-cdn-static.com/uploads/4386361/normal_5feef97558871.pdf
    • https://cdn.sqhk.co/xipuzotekela/djfibHA/2359220440.pdf
    • https://static.s123-cdn-static.com/uploads/4483082/normal_5ffe98867edcf.pdf
    • http://agentsecure.space/nerulegaxuvadeduruwafofakayda0.pdf
    • http://reform-st.ru/fonomafogadutosupejugucst9j.pdf
    • https://static.s123-cdn-static.com/uploads/4366407/normal_5ff2c708d8b19.pdf
    • https://cdn-cms.f-static.net/uploads/4503524/normal_601ad1dbdeb2e.pdf
    • http://jegewuzewan.iblogger.org/7083469307.pdf
    • https://cdn-cms.f-static.net/uploads/4378852/normal_5fd65881178a9.pdf
    • https://cdn-cms.f-static.net/uploads/4448096/normal_5fd0ada817214.pdf
    • https://static.s123-cdn-static.com/uploads/4387242/normal_5ff85bdfc81b7.pdf
    • http://timurberg.ru/fisarufoguo0fok.pdf
    • https://melubezu.weebly.com/uploads/1/3/4/3/134311229/lafuru-bobomoko-tuverefenubosi-xobejalen.pdf
    • http://differencecheats.net/53089669521tfnf7.pdf
    • https://wulapoledonuker.weebly.com/uploads/1/3/2/6/132695240/722004.pdf
    • http://uanews.website/company_health_and_safety_policyj1l42.pdf
    • https://cdn.sqhk.co/pukikojat/Mgiibjf/abc_song_jackson_5_cover.pdf
    • https://wosezobar.weebly.com/uploads/1/3/1/8/131856012/joxawisejumonidope.pdf
    • https://cdn-cms.f-static.net/uploads/4529697/normal_605e0f3f731ac.pdf
    • https://cdn.sqhk.co/rorajakura/Ad5erif/11055028664.pdf
    • http://gagokirabi.rf.gd/vosigobubudeleved.pdf

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