PDF malware analysis — malicious · 87aa6b76dc85c142

MALICIOUS

PDF

50.6 KB Created: 2020-12-24 18:55:22 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 5cd6397b9db0d71737fa2b7a4b6bf3c9 SHA-1: ce0ab68782598f5e617793250c95e593b8316f9f SHA-256: 87aa6b76dc85c14215546efb94e02c14e9ff36e39cf05bf3208b0d1b0c740dcc

174 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF document is identified as malicious by ClamAV and ML classifiers, exhibiting characteristics of a phishing lure. The heuristic PDF_IMAGE_LURE indicates it's an image-only document designed to trick users into clicking an embedded link, specifically 'https://trafftec.ru/strik?utm_term=full+hd+video+mx+player+download+for+pc'. The presence of a large number of external links suggests an attempt to manipulate search engine results or distribute further malicious content.

Machine Learning

Nyx PDF Classifier malicious score 0.7327

Heuristics 5

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
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 50 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://trafftec.ru/strik?utm_term=full+hd+video+mx+player+download+for+pc
- https://cdn-cms.f-static.net/uploads/4417030/normal_5fad6cc896728.pdf
- https://joguwezur.weebly.com/uploads/1/3/4/5/134500750/6133731.pdf
- https://cdn-cms.f-static.net/uploads/4376087/normal_5f991af17b940.pdf
- https://cdn-cms.f-static.net/uploads/4393625/normal_5fa71d397e6fc.pdf
- https://cdn-cms.f-static.net/uploads/4374979/normal_5f8f4d155177d.pdf
- https://uploads.strikinglycdn.com/files/18f81db5-ea96-44a0-bc70-febec7ab4fd7/art_of_seduction_seema_anand.pdf
- https://uploads.strikinglycdn.com/files/8c368afd-319a-442a-ba75-87572b087693/the_fruit_of_grisaia_walkthrough.pdf
- https://s3.amazonaws.com/gupojakami/lebubepuwugugibomuf.pdf
- https://uploads.strikinglycdn.com/files/de2c83ca-dfee-47bc-a07b-dcf7851b1aff/stratasys_uprint_se_plus_manual.pdf
- https://uploads.strikinglycdn.com/files/93596d9b-dd0d-4423-9b15-4a4df09184ac/sonic_heroes_pc_download_full_versio.pdf
- https://uploads.strikinglycdn.com/files/df7f058d-4553-4624-b1f0-c35ae6ff9f62/52130124429.pdf
- https://uploads.strikinglycdn.com/files/3f48f0a8-9ce9-4444-8c0e-4d00fc246d4b/38468947878.pdf
- https://uploads.strikinglycdn.com/files/701a573e-e7bf-4b6d-9ea5-9772c171b6e9/wasakobovexedawavomo.pdf
- https://uploads.strikinglycdn.com/files/e2831162-31c3-4908-a4f3-0b85628b6a0c/lagukofarijenivojojojidi.pdf
- https://s3.amazonaws.com/nijosinizo/manualidades_con_papel_crepe_para_navidad.pdf

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