PDF malware analysis — malicious · 4c61627c0e7fc609

MALICIOUS

PDF

35.9 KB Created: 2021-09-16 04:05:12 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3)

MD5: 334d1c8d50481b2976da584d5ce6dc97 SHA-1: 47370563830a874600fc1f7a5ad7045c4db96274 SHA-256: 4c61627c0e7fc609edafab82418396cb63f5236ba062977de2b8c33d3d21de2a

114 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The file is identified as a malicious PDF by ClamAV and an ML classifier. Heuristics indicate it's an image-only lure designed to trick users into clicking an embedded action, likely leading to one of the unknown reputation URLs. No scripts were extracted, but the PDF structure itself suggests a phishing attempt.

Machine Learning

Nyx PDF Classifier malicious score 0.7170

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 35 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://gemma.lucien-sv.info/uploads/files/6133c624358a5.pdf
- https://marwaautorepair.com/nbloom/fckuploads/file/55388147976.pdf
- https://kalashad.com/userfiles/file/geroni.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=minna+no+nihongo+kanji+2+pdf

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