PDF malware analysis — malicious · 941983b966e36d8d

MALICIOUS

PDF

75.3 KB Created: 2020-12-22 23:57:22 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 57dc2d5d9c65765b6a80f3d6a47dda86 SHA-1: 9ee73d7b1bba256133c37161788a03f02c6faa97 SHA-256: 941983b966e36d8dc5f171beb2699cd07f47e7b06ab1b46d6ad39f7fc8a76058

154 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF file contains numerous external links, with a significant number pointing to link farms and potentially malicious sites. The ClamAV detection and ML classifier strongly indicate malicious intent, likely for phishing or distributing further malware. The embedded URLs suggest an attempt to redirect users to malicious content, possibly disguised as game-related content.

Machine Learning

Nyx PDF Classifier malicious score 0.9181

Heuristics 4

Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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://trafficel.ru/strik?utm_term=shark+attack+game+play+online
- https://sezokifor.weebly.com/uploads/1/3/4/5/134596047/5712923.pdf
- https://cdn-cms.f-static.net/uploads/4406473/normal_5f9e0d5575807.pdf
- https://cdn-cms.f-static.net/uploads/4383451/normal_5f928b5e88374.pdf
- https://static.s123-cdn-static.com/uploads/4382973/normal_5fc8120f3b6e6.pdf
- https://cdn-cms.f-static.net/uploads/4474746/normal_5fb6ea9ab1ece.pdf
- https://mixekolasum.weebly.com/uploads/1/3/4/3/134388380/2f7b3.pdf
- https://static1.squarespace.com/static/5fe0038b10915253365657df/t/5fe0b32ba3b92b153c5b7d08/1608561452172/59260728022.pdf
- https://uploads.strikinglycdn.com/files/15341bcf-d32a-4dbf-a7a3-7debac707cd0/puzedatizabe.pdf
- https://static1.squarespace.com/static/5fc0d7dc3dfdd95b60d4c91c/t/5fcecd75caa95a391e5b3a3c/1607388533519/99303035349.pdf
- https://static1.squarespace.com/static/5fc5229c2bbd74065821fe32/t/5fc67a3bf81c9a2a0c83f449/1606842940867/52779904815.pdf
- https://uploads.strikinglycdn.com/files/dd3136e1-1af8-4b7e-b7dc-83375a857fc6/denifodifazizakik.pdf
- https://uploads.strikinglycdn.com/files/58d7739c-9842-4d48-bf70-6028ef09b731/14748516170.pdf
- https://static1.squarespace.com/static/5fc2ac42a5bc066edfb10807/t/5fc8118c3fd91c1afac60f66/1606947214392/gamefly_ps5_games.pdf
- https://static1.squarespace.com/static/5fc374892bbd74065816c63e/t/5fceda8b64290b1c3dc7251d/1607391883280/6981047403.pdf
- https://uploads.strikinglycdn.com/files/04fffb91-bf7f-415d-a492-86394a69da9c/tiwovijuvuv.pdf
- https://uploads.strikinglycdn.com/files/064bdf3f-d0a9-4dd2-a248-ae273c4d8dc7/60468280945.pdf
- https://uploads.strikinglycdn.com/files/feb49d16-dfd3-45cb-84d4-276fa67eb9ae/watinasagu.pdf
- https://uploads.strikinglycdn.com/files/1da6528a-1341-4078-b06b-9ca0ea989639/fotaletuludej.pdf

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