MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous external links, with one prominent URL pointing to 'traffking.ru', suggesting a phishing or malware distribution attempt. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this by indicating the PDF is part of a link farm hosted on disposable domains, a common tactic for malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall 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.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne 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://traffking.ru/aws?utm_term=arm+template+depends+on+condition
- https://vesexifog.weebly.com/uploads/1/3/4/4/134491049/wukobekuvofizeziwes.pdf
- https://cdn-cms.f-static.net/uploads/4495994/normal_5fbfb21ddb8a4.pdf
- https://gipusarele.weebly.com/uploads/1/3/4/7/134708700/8295817.pdf
- https://cdn-cms.f-static.net/uploads/4379732/normal_5f91237e9e46a.pdf
- https://cdn-cms.f-static.net/uploads/4375885/normal_5f923da04e132.pdf
- https://piminudoligot.weebly.com/uploads/1/3/4/6/134688392/f07c0861c45.pdf
- https://jagusidenoz.weebly.com/uploads/1/3/4/9/134902343/bobuxe.pdf
- https://fuduxudeki.weebly.com/uploads/1/3/4/6/134606049/2605029.pdf
- https://cdn-cms.f-static.net/uploads/4450250/normal_5fd102d4ac6eb.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/a9193ff0-fdb1-4ae9-a573-3b18cf70fac2/words_with_er.pdf
- https://s3.amazonaws.com/gorajikunobixi/50232395178.pdf
- https://uploads.strikinglycdn.com/files/86b6cdab-898a-4770-b279-73636632e46e/aquatech_5_15.pdf
- https://s3.amazonaws.com/dinilederu/46635270248.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ce84.bin639e248ea6cf6468084c65a5b04fdd838690e0a9270041f4f2ac6800b17e6578 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE84 | 5208 bytes |
font_01_sfnt_off0000e020.bin4cd659d87c88f7993b3e3e2f178e7dce3a9b02c7bc74c909c23f16d718874f6c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE020 | 12240 bytes |
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