PDF malware analysis — malicious · d671ef81e58384df

MALICIOUS

PDF

36.6 KB Created: 2021-06-16 17:58:02 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-27

MD5: 62305c70da82bf98bf2f479d1291727c SHA-1: cf75e069d101f410aa90175b2f8585ee60fa3a4d SHA-256: d671ef81e58384dfc6bb1f4ff729c712c78e1033e1a12f20decfeca126e60984

114 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF file is identified as a phishing lure due to its structure, containing only an image and a clickable action. The embedded URL directs users to a site that likely hosts phishing content. ClamAV and ML classifiers also flagged this file as malicious, supporting the phishing attack pattern.

Machine Learning

Nyx PDF Classifier malicious score 0.5746

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 36 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://queure.ru/uplcv?utm_term=filipino+movies+free PDF link annotation
- http://naucseto.cz/storage/nopoza.pdfIn PDF document text
- https://luyenthitoeic.info/userfiles/file/jigugunipofulumufumi.pdfIn PDF document text
- https://nationalcardsolutions.com/wp-content/plugins/In PDF document text

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