MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics reveal a significant number of external links, suggesting a link farm or phishing lure. The presence of multiple external URIs and the PDF_SEO_LINK_FARM heuristic strongly indicate that the primary purpose of this PDF is to redirect users to potentially harmful websites.
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://gimoguvi.ru/award?keyword=java+buzzwords+pdf PDF link annotation
- https://cdn.sqhk.co/sexuzoropa/ijbgjii/tiny_space_program_mod_apk_revdl.pdfIn PDF document text
- http://hookup756.fun/cyberpower_cp1500pfclcd_f03_errore13e3.pdfIn PDF document text
- https://razivizufizide.weebly.com/uploads/1/3/4/5/134525322/03442eeaa37cba.pdfIn PDF document text
- https://cdn.sqhk.co/xekawiba/iaUNMDr/teachers_federal_credit_union_el_paso_osborne.pdfIn PDF document text
- https://novadoja.weebly.com/uploads/1/3/4/8/134873208/musazivuwijatixideje.pdfIn PDF document text
- http://lnstagramverifiedbadgeshelpcenters.net/mekuvakafbjtoe.pdfIn PDF document text
- https://cdn.sqhk.co/sirepajaku/hhNvjf3/63309788950.pdfIn PDF document text
- http://vezerfa.xyz/greek_and_latin_roots_meaning_of_loci02v7.pdfIn PDF document text
- http://familyit.info/hlookup_example_in_excelhnm8l.pdfIn PDF document text
- https://vobudofokivelux.weebly.com/uploads/1/3/4/5/134599261/fijimorifan.pdfIn PDF document text
- https://cdn.sqhk.co/kabevapixox/a9kD3gg/big_windows_living_room.pdfIn PDF document text
- https://cdn.sqhk.co/taxuvoguraji/IsRWgdG/how_to_play_flip_jump_stack.pdfIn PDF document text
- https://dapekedes.weebly.com/uploads/1/3/4/6/134643928/nunew_lodiginatusus_muwakamoful.pdfIn PDF document text
- https://cdn.sqhk.co/konajera/g5iaDhj/moto_mod_camera_360.pdfIn PDF document text
- https://jexisaguratoka.weebly.com/uploads/1/3/1/4/131409442/nepedizejobikodeja.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4468551/normal_5fe80234afcc0.pdfIn PDF document text
- https://gixujadimi.weebly.com/uploads/1/3/4/7/134708567/2250832.pdfIn PDF document text
- https://cdn.sqhk.co/datagemop/QXOHeic/gamebanjo_mod_apk.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4403429/normal_5ff667daa6803.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off0000eb95.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB95 | 5336 bytes |
SHA-256: 1d24f871758e0c68da037d763e90a7c1b5a5f9453f70ee8a6b7e78c52f9bd0d1 |
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font_01_sfnt_off0000fde6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDE6 | 10576 bytes |
SHA-256: f79f3de09b986cb8ec21c96f856fca92cdb27c522d7c36a00a74ce453a211279 |
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