PDF malware analysis — malicious · 04501af2c4b8ab67

MALICIOUS

PDF

36.6 KB Created: 2020-12-26 22:58:45 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: d03569ccdbfd5364625a93d04c8033bd SHA-1: b440dfac71e821db77961ab2903e889fb922a01d SHA-256: 04501af2c4b8ab67265a23a7c821e7ade1e636a2a3079ef41ae251f1aadc2af6

172 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF is identified as a malicious redirector link, specifically pointing to 'https://cctraff.ru/wb?keyword=cyberfoot%202020%20pc%20indir'. Heuristics indicate it's an image-only document designed as a lure, typical for phishing or malware delivery. The ClamAV detection further confirms its malicious nature.

Machine Learning

Nyx PDF Classifier malicious score 0.6110

Heuristics 4

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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 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.
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://cctraff.ru/wb?keyword=cyberfoot%202020%20pc%20indir
- https://cdn-cms.f-static.net/uploads/4372673/normal_5f8b037150aed.pdf
- https://sitevipisojorop.weebly.com/uploads/1/3/4/6/134639105/6e0cf68.pdf
- https://uploads.strikinglycdn.com/files/44e48389-fa42-4bb4-9984-d21ccc6ff0d7/6599730191.pdf
- https://uploads.strikinglycdn.com/files/29855b34-f4e5-47f2-9773-c6cc68247750/tojosomonexum.pdf
- https://uploads.strikinglycdn.com/files/78c54c5d-8440-44af-b54b-e3cee48c45c0/putifusukojesul.pdf

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