PDF malware analysis — malicious · 0f62d6e518606961

MALICIOUS

PDF

50.3 KB Created: 2020-12-20 11:50:40 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: adbc3ea75781bca5d46ba904b38deae7 SHA-1: d9853a638ab2ca4c2e342ff5eba40d881d20183b SHA-256: 0f62d6e518606961c3a0a00b2b2aaac8917fd250abe3f2aa7c86dfe2cd9ba2e5

154 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF file was detected as malicious by ClamAV and ML classifiers, and exhibits characteristics of a link farm. It contains numerous external links, including one to 'trafffe.ru', suggesting an attempt to redirect users to potentially malicious content or phishing sites. The document body, though heavily obfuscated, appears to contain metadata related to job roles and PDF generation tools, further supporting the lure-based attack pattern.

Machine Learning

Nyx PDF Classifier malicious score 0.6781

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://trafffe.ru/strik?utm_term=personal+de+oficios+y+personal+de+servicios+generales
- https://fugomunufu.weebly.com/uploads/1/3/4/5/134586131/82e62655c13.pdf
- https://womomoko.weebly.com/uploads/1/3/4/8/134848640/3928117.pdf
- https://lawagupavuraxap.weebly.com/uploads/1/3/4/6/134616311/8263930.pdf
- https://fapusazi.weebly.com/uploads/1/3/4/8/134849501/6106775.pdf
- https://bilewazivabo.weebly.com/uploads/1/3/2/8/132816117/komolefar_kiridufa_dowasoxutolujij_gasezamalovi.pdf
- https://cdn-cms.f-static.net/uploads/4468571/normal_5fb5ffc9ae876.pdf
- https://s3.amazonaws.com/fejififimaketo/95428974757.pdf
- https://s3.amazonaws.com/mejigavukolu/definition_of_agribusiness.pdf
- https://s3.amazonaws.com/dukexajuj/modal_auxiliary_verb_exercise.pdf
- https://s3.amazonaws.com/tonemakopinibem/sizupog.pdf
- https://static1.squarespace.com/static/5fdcb80a4f759b768e16b9b4/t/5fdcf5e203579b4f41f330ef/1608316387692/46083189343.pdf
- https://s3.amazonaws.com/kavitokolezub/subject_verb_agreement_practice_test.pdf
- https://uploads.strikinglycdn.com/files/4543f2dc-e5fe-4304-956c-dfdc062dedc3/ximekujinogisakibena.pdf

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