PDF malware analysis — malicious · 6361db890979eae9

MALICIOUS

PDF

50.6 KB Created: 2020-12-20 07:53:38 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-11-02

MD5: b94682570a1fc3f45f115e7e5c673fcd SHA-1: 44f5ea8e2e9ef7cfa59b02751c99aeaf0f01fdf4 SHA-256: 6361db890979eae9747af3eb945e043678fe3e0c5850e74797e5343eaf13c2a7

154 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF file contains a significant number of external links, identified as a 'PDF_SEO_LINK_FARM' heuristic. One of the primary external links, 'https://trafffi.ru/strik?utm_term=matt+kahn+youtube+2020', is suspicious. The ML classifier and ClamAV detection further indicate malicious intent, likely related to phishing or malware distribution through these links.

Machine Learning

Nyx PDF Classifier malicious score 0.7515

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 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.
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://trafffi.ru/strik?utm_term=matt+kahn+youtube+2020 PDF link annotation
- https://fuvapevamasazu.weebly.com/uploads/1/3/4/5/134507747/kelukenugifaxos.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375528/normal_5fa0932ab2467.pdfIn PDF document text
- https://nixofukotozawe.weebly.com/uploads/1/3/4/3/134313466/tiduka.pdfIn PDF document text
- https://lotagixowila.weebly.com/uploads/1/3/1/1/131164100/ef37de4.pdfIn PDF document text
- https://pomaripo.weebly.com/uploads/1/3/0/9/130969966/8839239.pdfIn PDF document text
- https://sazigusejif.weebly.com/uploads/1/3/4/7/134771803/5741851.pdfIn PDF document text
- https://s3.amazonaws.com/pizivurapab/14710002494.pdfIn PDF document text
- https://s3.amazonaws.com/luborinizu/dobolu.pdfIn PDF document text
- https://s3.amazonaws.com/vobuturinivi/tepozobugunasemokomov.pdfIn PDF document text
- https://s3.amazonaws.com/teximikamukubo/answers_to_defensive_driving_test.pdfIn PDF document text
- https://s3.amazonaws.com/divexikav/crtc_complaints_report.pdfIn PDF document text
- https://s3.amazonaws.com/gosete/54679028369.pdfIn PDF document text
- https://s3.amazonaws.com/jemazejodep/al_quran_ul_kareem_dawateislami.pdfIn PDF document text
- https://s3.amazonaws.com/lupebesu/hueso_cuneiforme_lateral.pdfIn PDF document text

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