MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://nipisod.ru/123?utm_term=vivah+movie+songs+lyrics PDF link annotation
- https://cdn.sqhk.co/rawatajizefu/4hdhhjb/robotics_engineer_salary_range.pdfIn PDF document text
- https://cdn.sqhk.co/foseziwate/zf1hdia/bloons_td_5_monkey_lane_impoppable_guide.pdfIn PDF document text
- https://vuloxeresipagig.weebly.com/uploads/1/3/1/0/131070754/rujikilenesuma.pdfIn PDF document text
- https://rejobasagiletez.weebly.com/uploads/1/3/4/6/134642313/velajifififi-powop-renamuwusojig-morin.pdfIn PDF document text
- https://mefimume.weebly.com/uploads/1/3/1/4/131437875/7411d6a934.pdfIn PDF document text
- https://cdn.sqhk.co/jesovolavig/hhYTZuX/66141327667.pdfIn PDF document text
- https://nezubarenegutel.weebly.com/uploads/1/3/0/7/130776328/8963170.pdfIn PDF document text
- https://cdn.sqhk.co/gorokipo/oXNejgL/zujiwagomebitetuv.pdfIn PDF document text
- https://fotelosalif.weebly.com/uploads/1/3/4/4/134463398/sisimodux.pdfIn PDF document text
- https://cdn.sqhk.co/mowamukar/agcSpje/71735216572.pdfIn PDF document text
- https://cdn.sqhk.co/fudamozomeb/iL4RZBj/nukib.pdfIn PDF document text
- https://cdn.sqhk.co/kukabelek/hVgdQjd/fanatical_football_mod.pdfIn PDF document text
- https://pusasosabuni.weebly.com/uploads/1/3/4/6/134654602/1d2a2411.pdfIn PDF document text
- https://cdn.sqhk.co/xogudililavo/jcZukhg/cartographer_noun_meaning.pdfIn PDF document text
- https://cdn.sqhk.co/depifozopupe/UNgiajc/bujimogenavuzuwepogesof.pdfIn PDF document text
- https://xasejudezorakoz.weebly.com/uploads/1/3/0/8/130813307/wogagog.pdfIn PDF document text
- https://gonelato.weebly.com/uploads/1/3/6/0/136082396/sebirurita-voxax.pdfIn PDF document text
- https://zumikifekov.weebly.com/uploads/1/3/0/8/130813997/dudolowunoke.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://645c32c3-7e99-4959-b93b-7980205539d7.filesusr.com/ugd/30a31c_c00cd920623a4fbea62e32ed1d7c0646.pdf?index=trueIn PDF document text
- https://ec451167-49e0-489e-a150-d7dc0ecf9264.filesusr.com/ugd/fe0276_bb688d2178c44e40a42b01a7f288d20c.pdf?index=trueIn PDF document text
- https://36fc1fe3-b646-4cc1-b6e9-de51469aea27.filesusr.com/ugd/3eb4bd_60cb656c0e914ed7b0fc212c19628634.pdf?index=trueIn PDF document text
- https://cdfb6f36-dde2-4af5-b3b7-55ff39976061.filesusr.com/ugd/c6ac46_733291142dbb41ad897567002efc2e3f.pdf?index=trueIn PDF document text
- https://7f1888b6-cdab-4603-9914-1cf81a8b29aa.filesusr.com/ugd/6846fe_4f7974702a394666855ad6bbb5fdfc87.pdf?index=trueIn 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_off0000f48c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF48C | 5340 bytes |
SHA-256: 05b8df63908af5b20da2da8eda022e2582f02f59d441c6b8c3831376aa144a68 |
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font_01_sfnt_off0001069e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1069E | 11076 bytes |
SHA-256: 05535ffad3dea40fb6079f84207d1437ceae423d27d4881189e99f4a2b2b8155 |
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