Malicious PDF — malware analysis report

Static analysis result for SHA-256 17461c0bee740f93…

MALICIOUS

PDF

70.9 KB Created: 2021-03-31 04:57:52 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: c0019a66eea2c111bcc96b0f04856743 SHA-1: 3a82fa24b86b053afe3adce45713362350e7850f SHA-256: 17461c0bee740f939c7369eef19244aeb3f66ccf269d8c0e74cd657e4eca2e96
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as malicious by ClamAV and an ML classifier, and it exhibits characteristics of a phishing lure, such as being image-heavy with a click-outward action. The embedded URL likely leads to a malicious payload or phishing page, indicating a spearphishing attachment attack vector. No scripts were extracted, limiting further analysis of specific behaviors.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7608

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 70 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=ahqaq+ul+haq+pdf
    • https://cdn.sqhk.co/lunosupi/z2wKjhX/porelejebimew.pdf
    • https://cdn-cms.f-static.net/uploads/4369179/normal_6057986145de4.pdf
    • http://mipedinujit.22web.org/gexibuw.pdf
    • https://cdn-cms.f-static.net/uploads/4445341/normal_60329bdd5fed4.pdf
    • http://finonit.mypressonline.com/the_roman_breviary_in_english_and_latin.pdf
    • https://cdn.sqhk.co/wafasojudo/acsibkN/wosaru.pdf
    • http://future-techno.ru/dd_3.5_dread_necromancer_handbookw4fr4.pdf
    • https://cdn.sqhk.co/vibisidumes/j8OdrnA/wubugiladopoluxis.pdf
    • http://nidewopovuwubo.mypressonline.com/how_much_are_31_bags.pdf
    • http://winovigamaj.mygamesonline.org/movirimufazesawaj.pdf
    • https://static.s123-cdn-static.com/uploads/4460686/normal_5fe1ebefaef8a.pdf
    • https://cdn.sqhk.co/tejosepu/jiMjf4o/nabujuwufilomovugoret.pdf
    • https://cdn.sqhk.co/kakapoxavu/eUhcDhf/vikekalodanejofadosudige.pdf
    • http://iciapp.xyz/canon_powershot_sx720_battery8ceb8.pdf
    • https://cdn.sqhk.co/vimibaja/38nDhha/gomo_ph_tracking.pdf
    • https://cdn.sqhk.co/pigexebobe/sSjhAia/whatsapp_tik_tok_video_download_2020_mp4.pdf
    • http://vatidenow.medianewsonline.com/vuvatufazofigajukox.pdf
    • http://sawexelisam.epizy.com/antenne_cushcraft_r7000.pdf
    • http://xeroxofebamuwu.rf.gd/64388406961.pdf

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