MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, a technique often used for SEO manipulation or to redirect users to phishing sites. Heuristics indicate a 'PDF_SEO_LINK_FARM' and 'PDF_SEO_DISPOSABLE_LINK_FARM', suggesting a malicious intent to distribute links across potentially untrustworthy domains. ClamAV also detected this file as 'Pdf.Phishing.Trojan'.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://bologen.ru/award?keyword=vertebrate+paleontology+book+pdf PDF link annotation
- https://cdn.sqhk.co/nuxegaxujifo/jcihhaC/vipole_private_messenger_review.pdfIn PDF document text
- https://gekirexuwiri.weebly.com/uploads/1/3/1/4/131452917/0bc7c12.pdfIn PDF document text
- https://cdn.sqhk.co/kobewudojuvo/iGtibrX/oceanhorn_2_pc_gameplay.pdfIn PDF document text
- https://zenanewexakidop.weebly.com/uploads/1/3/5/3/135310893/4261822.pdfIn PDF document text
- http://nizezoxizo.22web.org/xamigaziduzejifobafevif.pdfIn PDF document text
- https://salapabozob.weebly.com/uploads/1/3/5/3/135326799/65b73b8ec81.pdfIn PDF document text
- http://vusovomavil.iblogger.org/adobe_photoshop_cc_2017_tutorials.pdfIn PDF document text
- https://nimimetifav.weebly.com/uploads/1/3/2/8/132814674/vetuzuvetu.pdfIn PDF document text
- https://cdn.sqhk.co/ranetixeba/Cieijid/spaceship_wallpaper_4k.pdfIn PDF document text
- https://cdn.sqhk.co/lowanivari/gih0jj4/zoxug.pdfIn PDF document text
- https://cdn.sqhk.co/rexazileka/ggFiaFN/kodidasamewudupefolil.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://8eefcaf3-52f5-4123-8be5-b1f0aaeea45e.filesusr.com/ugd/1d3654_d7cecb51d8304c718bc026d67dfa3bb3.pdf?index=trueIn PDF document text
- https://4192d618-ecd7-4808-8485-efd4d6773ded.filesusr.com/ugd/17a5db_bb77a9f11272486d91742a2c6e9075da.pdf?index=trueIn PDF document text
- https://8df9d1b7-8f6e-49e1-bdac-c9da4d4291fd.filesusr.com/ugd/12c198_e29cba2df33849a79dd4445dcc8659a8.pdf?index=trueIn PDF document text
- https://a8a57b57-a5e9-4b5c-b824-02731ce3a1bd.filesusr.com/ugd/cfa667_4b12203afb974e9eb6e8d8a6d8777331.pdf?index=trueIn PDF document text
- http://guruwemuzotal.epizy.com/65391719973.pdfIn PDF document text
- http://tovajukoxeboder.epizy.com/56244419307.pdfIn PDF document text
- https://s3.amazonaws.com/posaxugidut/85792016240.pdfIn PDF document text
- http://vidabovon.epizy.com/95067966504.pdfIn PDF document text
- https://s3.amazonaws.com/remavuj/brattleboro_reformer_sports.pdfIn PDF document text
- https://s3.amazonaws.com/xesigeze/mcculloch_2818_weed_eater_manual.pdfIn PDF document text
- http://wajiletum.epizy.com/ximuvukesegezonitunavom.pdfIn PDF document text
- https://s3.amazonaws.com/lowuwofuxali/38873608640.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_off000109d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109D6 | 5304 bytes |
SHA-256: 91a35fca9f7ade9052342078ce99ddb7694d789ba6b1d7fa9b358ceed3a2d0fd |
|||
font_01_sfnt_off00011bfa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BFA | 11376 bytes |
SHA-256: b81db1856e2c7ae62d1f22bbd5828f4b8f985b6b02b879446ecc2112eb6097f7 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.