MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and an embedded URL pointing to a website that appears to be a lure for World of Warcraft Classic (Wotlk) leveling guides. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution. The presence of PDF_SEO_LINK_FARM heuristic suggests the PDF is designed to generate traffic to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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/123?utm_term=wotlk+1-80+leveling+guide+horde
- https://cdn-cms.f-static.net/uploads/4368736/normal_5f91a033ad6ac.pdf
- https://vigodabazo.weebly.com/uploads/1/3/4/8/134872933/jugif_nexutakidowed_falafin.pdf
- https://cdn-cms.f-static.net/uploads/4392193/normal_5f925f12d2fe2.pdf
- https://xurafexejigaf.weebly.com/uploads/1/3/4/5/134588012/kosoju.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/e258a487-984d-437d-bc0d-d3a5716f19c6/tafudugopuxulitisuludiren.pdf
- https://s3.amazonaws.com/xedobox/blue_pelican_java_lesson_15_answers.pdf
- https://s3.amazonaws.com/falevi/viper12a_ic_data_sheet.pdf
- https://s3.amazonaws.com/sixenogafopoj/nizepezusu.pdf
- https://s3.amazonaws.com/xutomoxu/vijuxuwoxulo.pdf
- https://s3.amazonaws.com/vikukinumet/craigslist_kansas_city_motorhomes.pdf
- https://uploads.strikinglycdn.com/files/d5db42ca-f2f2-4954-b0e7-66613b9ccb13/san_juan_river_guides_utah.pdf
- https://uploads.strikinglycdn.com/files/f231abee-f6ef-4210-97e1-5d84e7189634/34161716120.pdf
- https://s3.amazonaws.com/bejeseja/iron_and_pseudomonas_aeruginosa_biofilm_formation.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_off0000d1e9.binab45f4bd11ac09be4a3d728f025b3cfb1130eaba7caf4df3b8112f5b4cab98c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1E9 | 5256 bytes |
font_01_sfnt_off0000e3e1.bind45d6d34237b01c3f7a86d7d6823565eb5cd184ff711f9a398841c23ee24433d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3E1 | 11208 bytes |
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