MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was identified as malicious by multiple heuristics and an ML classifier, with ClamAV detecting it as a phishing trojan. It functions as a link farm, containing numerous external links, with one prominent URL being https://pistant.ru/pbw?utm_term=wind+of+change+mp3+320kbps. The document's structure and the presence of many external links suggest an attempt to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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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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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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://pistant.ru/pbw?utm_term=wind+of+change+mp3+320kbps PDF link annotation
- https://mesovozilepako.weebly.com/uploads/1/3/4/5/134588792/6321029.pdfIn PDF document text
- https://litiwufedoza.weebly.com/uploads/1/3/0/7/130739575/291559.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4461232/normal_5fd73adfeb5ad.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4416495/normal_5fc5ebdd9c586.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4413703/normal_6001d768264ea.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4389599/normal_6018be0e70000.pdfIn PDF document text
- https://bojozavo.weebly.com/uploads/1/3/0/7/130740433/8ca8be1d0e61.pdfIn PDF document text
- https://zudumatiwa.weebly.com/uploads/1/3/0/8/130873708/9228676.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4423137/normal_6038e2d65a894.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366980/normal_60240adf05b07.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4479707/normal_600819cb39c5b.pdfIn PDF document text
- https://filojekejo.weebly.com/uploads/1/3/4/4/134446685/kupav.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/f7aef03c-46e2-440f-a163-ac76c9116f94/fahrenheit_451_part_2_crossword_puzzle_answers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a1cac734-1e37-4062-8429-cb5768b79e98/peruxabololofubudiv.pdfIn PDF document text
- http://wixugigir.pbworks.com/w/file/fetch/144439311/39466687264.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/33a03238-9378-4969-8a21-3d55bfa93faf/51579858076.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/50946720-c538-4cb4-af5b-ab9bcbc30688/xaximero.pdfIn PDF document text
- http://bomasasawavi.pbworks.com/w/file/fetch/144558510/como_descargar_pokemon_x_para_pc_sin_emulador.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/03ac42bd-6054-4da2-b24f-abf72d310f17/bissell_symphony_pet_all-in-one_vacuum__steam_mop_reviews.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000da77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA77 | 6096 bytes |
SHA-256: 2a6fd8e41c978af01e31bf25f046d3c4cb42754a7d6ecdd8db414da863a43355 |
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font_01_sfnt_off0000ef24.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF24 | 16076 bytes |
SHA-256: 97ca48e6d408801d04109dd2693b2fe946cc4915577e1e0dbd5b1d128751b758 |
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