PDF malware analysis — malicious · 0259fbc76df4b160

MALICIOUS

PDF

63.6 KB Created: 2021-09-18 13:55:36 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3)

MD5: 767c49ad0207ecd8feeb05e2114f7d64 SHA-1: 53c1d8c484a73cf8ee70ea83748de83636b1f9f4 SHA-256: 0259fbc76df4b1605ba3ee729a48a83f70cb60ca41a2cc0ad6814b7bfda2cbfc

94 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF was detected as a phishing trojan by ClamAV. Static analysis revealed it functions as a link farm, containing numerous embedded URLs pointing to other PDF files hosted on distinct domains. This structure is commonly used to obscure malicious intent and distribute further payloads or lead users to phishing sites.

Machine Learning

Nyx PDF Classifier suspicious score 0.2619

Heuristics 4

ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM

Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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 http://hausdergesundheit.net/userfiles/files/zujajutikowuzi.pdf
- http://gainliving.com/upload/editor/file/20670927930.pdf
- http://artpolyclinic.com/file/files/ruwisezos.pdf
- http://vasekurzy.cz/userfiles/file/setumokaxipatase.pdf
- http://brilliantsolarpaneling.com/userfiles/file/ronibufoxakolajidalovanid.pdf
- https://daaeportrett.no/upload/file/59939909905.pdf
- http://simonide.org/userfiles/file/80264505276.pdf
- https://groupekheidri.com/ckfinder/userfiles/files/bupajukesuri.pdf
- https://www.medipratik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fbc3914f01---37756555311.pdf
- http://www.premiumimport.nl/ckfinder/userfiles/files/29822656668.pdf
- http://dalnoboy.org/data/filestorage/upload/files/80788548997.pdf
- https://osakaav.com/userfiles/files/domuzixiver.pdf
- https://zagi.hr/files/99475819162.pdf
- http://cecev.com/stockages/files/58748702682.pdf
- https://banerjeetourspecial.in/ckfinder/userfiles/files/69826726739.pdf
- http://mikomisushiwc.com/uploads/files/vokuxaxulunusuvemajujuti.pdf
- http://xn--o79av69abka850ab6c.com/upload/file/202109082128543425.pdf
- https://jin-hung.com/userfiles/file/xinijekawetam.pdf
- https://boucherienabli.com/uploads/FCK_files/file/27022117929.pdf
- http://paolacaone.eu/userfiles/files/nuwaba.pdf
- https://stw-nowogard.pl/download/file/zuxotolasan.pdf
- https://renebeumer.nl/userfiles/file/20063464296.pdf
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16141f90b729ff---pidixufe.pdf
- http://erfaspot.com/resimler/files/wijinoletolumavejazagami.pdf
- http://www.rafaellucenaehijos.com/ckfinder/userfiles/files/laropugebidixuxoxu.pdf
- https://alkirbilaw.com/userfiles/files/tabevevezagatonesu.pdf
- https://marbeyoyun.com/calisma2/files/uploads/letejiwanomanevajuro.pdf
- https://macjiboter.macjahisa.si/files/file/fisuwogok.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=watch+sarah+jane+adventures+online+putlockers

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