PDF malware analysis — malicious · 237e4094d32197c9

MALICIOUS

PDF

46.9 KB Created: 2020-12-18 12:43:10 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 219164e5cb3c2a447340958b81bee06e SHA-1: 13da0c759301720ec5247706586f93f7c28a41e5 SHA-256: 237e4094d32197c9b7c031d11df5e70b61d2e225ea1895c3b3b1d59512c668aa

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. It contains an image-only facade with a clickable action, likely directing users to the URL https://trafftec.ru/123?utm_term=jetpack+joyride+unblocked+44. The presence of numerous external PDF links suggests an attempt to create a link farm for SEO manipulation or to distribute further malicious content.

Machine Learning

Nyx PDF Classifier malicious score 0.6389

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 46 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/123?utm_term=jetpack+joyride+unblocked+44
- https://wuwuleli.weebly.com/uploads/1/3/1/3/131398564/dubisilameso.pdf
- https://pifujikis.weebly.com/uploads/1/3/4/8/134875168/susebiziwuviximunuk.pdf
- https://cdn-cms.f-static.net/uploads/4369493/normal_5f8f27ef66e87.pdf
- https://s3.amazonaws.com/suzujewa/free_math_coloring_sheets_for_1st_grade.pdf
- https://s3.amazonaws.com/nitidadufetenu/pukawaxisaz.pdf
- https://uploads.strikinglycdn.com/files/e68049c0-2f6d-458a-acb3-baee99b75c99/kenofilimumuwu.pdf
- https://uploads.strikinglycdn.com/files/dc01c228-287f-417c-90b4-bbdb000eec6f/68373481393.pdf
- https://static1.squarespace.com/static/5fc2814ec89e1c4b8fc8ad60/t/5fd1028d3b50344b8f2d82eb/1607533198727/spartan_firefight_apk_mod.pdf
- https://uploads.strikinglycdn.com/files/0cb939bc-2a7c-434c-95c0-0fab4b2cfcf1/real_statistics_resource_pack.pdf
- https://uploads.strikinglycdn.com/files/d14964c0-403e-4844-ab29-a3fa1fed5ea0/56512919344.pdf
- https://uploads.strikinglycdn.com/files/ff449c35-c02d-4936-bab2-2ebed0d3e800/63037532287.pdf
- https://static1.squarespace.com/static/5fc115bd5e8e827d428ee316/t/5fc440a99b1ed03538642d9b/1606697133585/latin_school_of_chicago.pdf

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