PDF malware analysis — malicious · 3d1ff6a6afa1f64d

MALICIOUS

PDF

50.6 KB Created: 2020-12-19 05:10:26 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: ebd3e72475b1125d32b4eb7fcd91fd39 SHA-1: c348200e84a8b764c4e37ad27e908d8d1433297a SHA-256: 3d1ff6a6afa1f64d9a3f68e87dcb294234acc77f103a49543a9940c873e31011

154 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains a large number of external links, identified as a 'PDF_SEO_LINK_FARM' heuristic, suggesting a malicious intent to manipulate search results or redirect users. The ClamAV detection and ML classifier further support its malicious nature. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the heuristics indicate a likely phishing or redirection attempt, possibly leveraging embedded JavaScript for execution.

Machine Learning

Nyx PDF Classifier malicious score 0.7323

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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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=troy+bilt+2620+snowblower+engine+manual
- https://gajokemijibefe.weebly.com/uploads/1/3/4/4/134467094/nibunalawadusuz-jukop.pdf
- https://xuzowezawejinat.weebly.com/uploads/1/3/4/3/134378303/6791389.pdf
- https://s3.amazonaws.com/pujinit/bollywood_new_movie_free_filmywap.pdf
- https://s3.amazonaws.com/nezanurugega/gufusumusuloxudekipavog.pdf
- https://uploads.strikinglycdn.com/files/0f4ad7f9-6eae-420f-abae-46424c69cbb7/ffxiv_goldsmith_leves_guide.pdf
- https://s3.amazonaws.com/tevigotu/64014891104.pdf
- https://static1.squarespace.com/static/5fc792d6717a0f60c4041ff2/t/5fc8db4143b29e7a5a00014f/1606998850309/xcom_enemy_within_cheats.pdf
- https://s3.amazonaws.com/sojuravewi/revista_natura_ciclo_9_2018_em.pdf
- https://uploads.strikinglycdn.com/files/0863c363-1a1b-43d6-b5df-c397f56772f9/fazutolanik.pdf
- https://uploads.strikinglycdn.com/files/25678a23-4b30-4500-9013-f96fad9a5c39/33997233555.pdf
- https://uploads.strikinglycdn.com/files/12a9be18-ddbd-490a-adf7-83705340ef4e/29219144964.pdf
- https://uploads.strikinglycdn.com/files/6be060b9-088b-4cd0-959d-a85cc19920fe/40971589160.pdf

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