PDF malware analysis — malicious · 1ed881fe90ddc726

MALICIOUS

PDF

60.0 KB Created: 2020-11-14 02:20:54 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 143fd16e593037a5637122ac2edad68c SHA-1: bf8b80cc1df2126fa8c05f0c3abcd996ca3e797e SHA-256: 1ed881fe90ddc726604a7804fef6791db0355703e9c8bcbc8ec9f9c06b6821dc

232 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF document is designed as a lure, presenting itself as a supply manual but containing only an image and a malicious redirector link. The link at `https://traffmen.ru/aws?utm_term=afman+23-+110+usaf+supply+manual` is flagged as malicious and likely leads to a phishing page or malware download. The document also contains a large number of external PDF links, suggesting it is part of a link farm intended to distribute malicious content or improve SEO for malicious sites.

Machine Learning

Nyx PDF Classifier malicious score 0.8754

Heuristics 5

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.
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 59 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://traffmen.ru/aws?utm_term=afman+23-+110+usaf+supply+manual
- https://cdn-cms.f-static.net/uploads/4366978/normal_5faf0f3067f4b.pdf
- https://kokubexajaluk.weebly.com/uploads/1/3/2/6/132681668/nokire_xuseropiw_busomowojonolud.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/gosibokuvefuj.pdf
- https://nimifitirujaga.weebly.com/uploads/1/3/4/6/134693460/8492652.pdf
- https://jaketomerinojox.weebly.com/uploads/1/3/4/1/134109184/d5c78d28ab.pdf
- https://s3.amazonaws.com/tujeviwakirawu/69955896409.pdf
- https://uploads.strikinglycdn.com/files/a347e8bb-98ec-4b60-88da-8dd2b80c0d87/gadimuwixa.pdf
- https://uploads.strikinglycdn.com/files/19bf2a3f-4769-4318-aaff-221cf25a8789/46695431312.pdf
- https://uploads.strikinglycdn.com/files/867c4ba4-8575-4185-9b35-a0bedc53e550/45189804621.pdf
- https://uploads.strikinglycdn.com/files/f163fcb2-96e2-4781-85e0-de81096ac9ef/quadratic_models_worksheet_1_answers.pdf
- https://s3.amazonaws.com/ligole/41131957421.pdf
- https://s3.amazonaws.com/memul/cambridge_checkpoints_hsc_advanced_english.pdf
- https://s3.amazonaws.com/kavitokolezub/tropical_smoothie_recipe.pdf
- https://uploads.strikinglycdn.com/files/4552ab70-5ac9-4abb-9617-71471b1b216e/jadavul.pdf

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