PDF malware analysis — malicious · 892b37238d40d169

MALICIOUS

PDF

35.9 KB Created: 2021-09-23 08:16:24 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3)

MD5: a35af3c0fab7be48f7692c161e24f086 SHA-1: 6aaa68aa295c844b58aa5082025e72f3ef596120 SHA-256: 892b37238d40d1699de79834475000bbe9fd6ff7b929fc39f9f96d624d5e7d23

114 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF is identified as an image-only document designed as a phishing lure, indicated by the 'PDF_IMAGE_LURE' heuristic. It contains an embedded URI pointing to a suspicious domain, likely intended to redirect the user to a malicious site. The ML classifier and ClamAV detection further support its malicious nature, classifying it as a phishing trojan.

Machine Learning

Nyx PDF Classifier malicious score 0.7731

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 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://huntic.ru/uplcv?utm_term=wr3d+2k17+mod+apk+download+for+android
- http://studioarchperissinotto.eu/userfiles/files/ribagerujazuwefiwelisurab.pdf
- https://www.rockandroll.blog.br/wp-content/plugins/super-forms/uploads/php/files/73hd3od3vkqmmmtmg6hg6l124r/66894015673.pdf

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