PDF malware analysis — malicious · b3b1b74fed890ab8

MALICIOUS

PDF

36.0 KB Created: 2021-10-01 10:47:35 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-25

MD5: 18bdbc2e1b06dfb7bdbbe8378e5f4a4e SHA-1: 4da139d25ed00bd7b232fab708c0f00742be24ec SHA-256: b3b1b74fed890ab807dd5f4fb3526c4058f93d0f435af863296c40a0e8add425

114 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF is identified as an image-only lure, typical for phishing attacks. It contains embedded URLs that likely lead to malicious sites. The ML classifier and ClamAV detection further support its malicious nature. No scripts were extracted, but the structure suggests a phishing attempt.

Machine Learning

Nyx PDF Classifier malicious score 0.7360

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 http://centrons.com/uploaded/file/19702068376130301fe1038.pdf In PDF document text
- http://abwgulfport.com/uploads/files/mibovewaluromovederibu.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=vakeel+saab+movierulz+watch+onlinePDF link annotation

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