MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, many hosted on disposable domains, suggesting a link farm or phishing campaign. The heuristic 'PDF_SEO_LINK_FARM' and 'PDF_SEO_DISPOSABLE_LINK_FARM' indicate a large number of outbound links, with one pointing to 'http://rozipiliwune.epizy.com/wugabitegisowu.pdf'. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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/strik?utm_term=how+to+bar+a+soldier+from+reenlistment PDF link annotation
- https://cdn.sqhk.co/jonidamifene/1gjkjd0/61409169741.pdfIn PDF document text
- https://bowogemiris.weebly.com/uploads/1/3/4/3/134316512/925d72.pdfIn PDF document text
- https://cdn.sqhk.co/kekotenonaxu/h4jb1mw/more_pc_games_free_download.pdfIn PDF document text
- https://cdn.sqhk.co/zatejurix/iggjj4Y/rexroth_axial_piston_pump_catalogue.pdfIn PDF document text
- https://cdn.sqhk.co/kekagate/aiajbjh/nasty_goats_apk_mod.pdfIn PDF document text
- https://majivuwuwu.weebly.com/uploads/1/3/2/6/132683475/nobim.pdfIn PDF document text
- https://duwutevo.weebly.com/uploads/1/3/4/5/134597351/gozalegalogowen_xujovevupawa.pdfIn PDF document text
- https://cdn.sqhk.co/rusobotakox/Qhcigc9/69483805469.pdfIn PDF document text
- https://cdn.sqhk.co/sipebesoxu/CbT1ghp/everfi_module_5_credit_scores_answers.pdfIn PDF document text
- https://cdn.sqhk.co/davufedojuja/hiNJgjO/anonytun_8._7_mod_apk.pdfIn PDF document text
- http://gugaferur.22web.org/spring_framework_4_download.pdfIn PDF document text
- https://cdn.sqhk.co/raninogozo/gi6ifji/pisanamubokisinuzuxowaxe.pdfIn PDF document text
- https://cdn.sqhk.co/sesijisova/6S7Yihd/rulowozokovuzibowixuko.pdfIn PDF document text
- https://cdn.sqhk.co/litalile/dggk5Pb/underseat_storage_f150.pdfIn PDF document text
- https://cdn.sqhk.co/xifinelire/igjiSjc/40454658457.pdfIn PDF document text
- https://cdn.sqhk.co/fowipovoji/jjhiazU/49945290812.pdfIn PDF document text
- https://tubolapibakosi.weebly.com/uploads/1/3/4/8/134872187/8977dd6ac8d7b42.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://rozipiliwune.epizy.com/wugabitegisowu.pdfIn PDF document text
- https://3edbbcf3-b5b1-446e-9630-835d38fa79e0.filesusr.com/ugd/6908d7_8028c0d4ac8141f6868a7989b22c33a1.pdf?index=trueIn PDF document text
- https://44f68060-d5e3-4d58-b4e7-e3760392f352.filesusr.com/ugd/49488e_1bcde65beca34ab680ab36503f61bb9a.pdf?index=trueIn PDF document text
- https://67a4337f-2b79-4d04-9c1d-2578c80f4945.filesusr.com/ugd/964009_f521d1e5750a4be2b20316bc411d5ca0.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_off0000f221.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF221 | 5244 bytes |
SHA-256: 8e11cec76a1accb682dcfd09222ad5f646d5b61f7c70b25c7fae9894701c1ad0 |
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font_01_sfnt_off000103ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103EA | 10492 bytes |
SHA-256: c9c1187eb95f388755af937a71289538f62a827cd37008a2b6a7afdd878decd3 |
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