Malicious PDF — malware analysis report

Static analysis result for SHA-256 c0f62c0465642acb…

MALICIOUS

PDF

49.6 KB Created: 2021-03-10 09:50:30 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 391f5c30aaec46eff0f1c2f74e1c4aee SHA-1: e80bd7d0f5f55da44249d55e6cdf638fd55fb60b SHA-256: c0f62c0465642acb2323ade617d0a6b254931b6d7956923b2c775b47384ad795
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file is identified as malicious by ClamAV and an ML classifier. It employs a common phishing tactic by presenting itself as an image-only document with a clickable action, likely a screenshot lure, to redirect users to an external URL. The embedded URL, https://crophysi.ru/strik?utm_term=mackie+cr1604+vlz+schematic, is the primary indicator of malicious intent, suggesting a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9369

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 49 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/strik?utm_term=mackie+cr1604+vlz+schematic
    • https://static.s123-cdn-static.com/uploads/4391315/normal_5fc90a87016a1.pdf
    • http://re-capital.ru/gozuwesulerirafitumukufx53h.pdf
    • http://euromarket.pro/abnormal_forms_of_red_blood_cellsi1zck.pdf
    • https://static.s123-cdn-static.com/uploads/4459477/normal_6003d1cee4075.pdf
    • https://cdn-cms.f-static.net/uploads/4426955/normal_6016838a20ea3.pdf
    • https://cdn-cms.f-static.net/uploads/4460982/normal_602de84befebe.pdf
    • http://1-bog.ru/abcd_songs_tamilez3kg.pdf
    • https://static.s123-cdn-static.com/uploads/4490917/normal_5ff85921cd117.pdf
    • https://cdn-cms.f-static.net/uploads/4450152/normal_601ed4ea418f1.pdf
    • http://clubstore.info/paguxowltt7.pdf
    • http://nosinoski.shop/macmillan_secondary_education_students_website57p5t.pdf
    • http://www19216801.site/wenawimadejomuwomiverabxtugp.pdf
    • https://static.s123-cdn-static.com/uploads/4470836/normal_5fc6dc638f67f.pdf
    • https://s3.amazonaws.com/lomuper/wipukapomuzezuwabojaniw.pdf
    • https://s3.amazonaws.com/debamijizozexo/cds_exam_full_information.pdf
    • https://s3.amazonaws.com/nimuwet/fpsrussia_meme_template.pdf
    • https://c3373aeb-ed74-4f2d-b631-fa679e0a3f6f.filesusr.com/ugd/cbe7f7_c85bf54e2f7d4786b71c22e058aca17c.pdf?index=true
    • https://44bb6ee8-a0fe-4f72-890f-0f0a2fec05cf.filesusr.com/ugd/b65acf_d13f59761888445bbb4205d2cc561498.pdf?index=true
    • https://s3.amazonaws.com/tipikaxe/mobivumopokokum.pdf
    • https://s3.amazonaws.com/semuxemakaw/14832894836.pdf

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