MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various PDF files. One prominent URL, https://trafffi.ru/strik?utm_term=motorcraft+mercon+v+advance+auto+parts, is flagged as unknown reputation and likely serves as a redirector or landing page for malicious activity. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
Heuristics 5
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://trafffi.ru/strik?utm_term=motorcraft+mercon+v+advance+auto+parts
- https://cdn-cms.f-static.net/uploads/4504788/normal_5fb5b7a85b592.pdf
- https://kesolijizik.weebly.com/uploads/1/3/4/2/134265964/netomizabezelopo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://s3.amazonaws.com/gonafoziguwewe/beautiful_wallpaper_2019.pdf
- https://s3.amazonaws.com/naxizugenabi/54336750687.pdf
- https://uploads.strikinglycdn.com/files/44db3ed4-6faa-4ddc-98eb-e5ec1630ba1d/d3dx9_26.dll_que_falta_need_for_spee.pdf
- https://s3.amazonaws.com/sivanira/serie_a_table_18_19_wiki_template.pdf
- https://static1.squarespace.com/static/5fc6ebfc418d7934ac73dcfc/t/5fce42c0662d5e24e0cfa9c4/1607353028206/napuvojo.pdf
- https://s3.amazonaws.com/zerejibixupav/jepolevepidagusegupalozi.pdf
- https://uploads.strikinglycdn.com/files/8f2ddd0e-9251-44a8-b88f-f51bc61e2ecd/30474854600.pdf
- https://s3.amazonaws.com/zonebon/ielts_speaking_band_9_answers.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d17a.bin3e873c91cc21c60556b022a191138354b2c53238a124214fa73eaa17c076ec40 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD17A | 5168 bytes |
font_01_sfnt_off0000e2f1.bin14005f323932e60c6c39deaa92002c1f7038cd01ccaf0454d768513fe053a468 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2F1 | 10480 bytes |
font_02_sfnt_off000106ce.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106CE | 4324 bytes |
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