Malicious PDF — malware analysis report

Static analysis result for SHA-256 aa32612d8e13282d…

MALICIOUS

PDF

46.2 KB Created: 2021-03-24 20:45:11 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 4926f6ce47fa2c1f9c18ebb0f2d4f880 SHA-1: 0b800449f23469f0999b75d137c6fbd8f023fd03 SHA-256: aa32612d8e13282dc09628c34117bdd7640a5b098222f06b2fc9e42b90fc38d7
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as malicious by ClamAV and an ML classifier. It employs a common phishing tactic by presenting an image-only document with a clickable action, typical of a screenshot lure. The embedded URI points to a suspicious domain, suggesting it is used to redirect users to a malicious site for further exploitation.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7448

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 46 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://jottigo.ru/award?keyword=plasenta+previa+jurnal+pdf
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    • http://fafigowe.22web.org/avadhuta_gita_portugues.pdf
    • https://cdn.sqhk.co/wufevinek/Ci1jiZf/ski_jump_nose_shape.pdf
    • http://barashik.space/film_gangster_full_moviez93ly.pdf
    • https://cdn.sqhk.co/jisokemefaz/Fqdi5hc/glory_of_generals_3.pdf
    • https://cdn.sqhk.co/rofejusoturi/ltVolz3/xujawixegadotixin.pdf
    • http://tarusexozof.iblogger.org/basic_spanish_exercises.pdf
    • http://tazijiga.22web.org/aladdin_2019_legendado_mega.pdf
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    • https://cdn.sqhk.co/buwepexe/ktxQWat/51284173999.pdf
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    • https://uploads.strikinglycdn.com/files/c21b3378-a78b-443f-88cf-6a2566f64f18/aircraft_maintenance_jobs_in_texas.pdf
    • https://uploads.strikinglycdn.com/files/305163ec-07a7-4814-a982-0d3e221d630f/24743115866.pdf
    • https://uploads.strikinglycdn.com/files/27dda022-323c-4afd-b0d8-bd5a7428d0b2/9_wing_chun_dummy_training_techniques.pdf
    • http://xagewozutuke.epizy.com/marbella_real_estate_market_report.pdf
    • https://uploads.strikinglycdn.com/files/92623569-b3f3-44a5-82cb-4e0effd50ded/escort_passport_9500ix_price_nz.pdf