PDF malware analysis — malicious · 4313fb63d70b0b17

MALICIOUS

PDF

37.0 KB Created: 2021-09-27 17:01:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-31

MD5: c072295b526224801347f92bbfb2840f SHA-1: fa965747174c0d84350b51aa02e6aa4d2a2c2236 SHA-256: 4313fb63d70b0b17bc61130aacf303938d93664445208e6b17eaa52d2fc45685

84 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF file is identified as malicious by ClamAV and exhibits characteristics of a phishing lure. It contains an image-based interface designed to trick users into clicking an embedded link. The PDF structure and the presence of an external URI suggest an attempt to redirect the user to a potentially malicious website for further exploitation or credential harvesting.

Machine Learning

Nyx PDF Classifier suspicious score 0.4771

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 37 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://pibar.tw/uploads/files/202109062325473904.pdf In PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=last+day+on+earth+survival+game+cheatsPDF link annotation

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