MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file contains a large number of external links, many hosted on disposable domains, indicating it functions as a link farm. The primary purpose appears to be SEO manipulation or distributing potentially malicious content through these links. The ClamAV detection and ML classifier strongly suggest malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://fokemale.ru/strik?utm_term=short+horror+stories+online+to+read+for+free PDF link annotation
- https://xigowobil.weebly.com/uploads/1/3/4/6/134645495/xogajex-sozonujutulexa-modutitofuvusi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4465262/normal_60039e41b6d45.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4484143/normal_603c44096ebf3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475406/normal_60322b965117c.pdfIn PDF document text
- https://kusavavatixe.weebly.com/uploads/1/3/4/8/134878613/4151116.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4470228/normal_5fcfab2525677.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417319/normal_5fda70acdcc55.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4462352/normal_601212a9364c5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4389127/normal_5fd848b7d9f9d.pdfIn PDF document text
- http://situbune.iblogger.org/spanglish_subtitles_english.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4488100/normal_603b787514a31.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4455207/normal_600849174b749.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408601/normal_601a3d4b887e3.pdfIn PDF document text
- https://zitavumerut.weebly.com/uploads/1/3/4/4/134465292/tibedelexe-dijibikiduzakes-vivetevaleg.pdfIn PDF document text
- https://susotavawo.weebly.com/uploads/1/3/5/3/135325365/buruzobat-boror-zaneliliruja.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://bed1e925-73f7-457c-87ff-53f226988024.filesusr.com/ugd/d4a8ce_d20df6e76f8e42c28b8955debd47d008.pdf?index=trueIn PDF document text
- https://8d59741e-369e-44be-b01e-8fbcb09d2d01.filesusr.com/ugd/7cefa9_2bd9f507fecb44418ec1c17cfbdaa270.pdf?index=trueIn PDF document text
- https://fc060a1e-8c1d-4b7d-bafd-75f79d4c6355.filesusr.com/ugd/c0a468_ea9e64b4b9c541e7a08ba1b5b5f2c841.pdf?index=trueIn PDF document text
- https://7f3356c1-ec1f-498a-9d41-5b36c14d87b7.filesusr.com/ugd/98d33d_dd1e53268fc345af8aca367fe05b6012.pdf?index=trueIn PDF document text
- https://77483064-5892-4b52-b419-66e751946b77.filesusr.com/ugd/ef7b09_2bd17433a7104e379a27c76b0686b518.pdf?index=trueIn PDF document text
- http://fusiwati.epizy.com/24096551050.pdfIn PDF document text
- https://39c10a3a-92c6-412a-a1bb-b8a1fc48fbc4.filesusr.com/ugd/259099_2555a5c393c94275b132d5b25c54279d.pdf?index=trueIn PDF document text
- https://9a4b5e96-23fe-4021-9525-787506808755.filesusr.com/ugd/b3318b_a7e95ffead1a4a5ea9f9491cd60f30bf.pdf?index=trueIn PDF document text
- https://bdee3e82-1fe6-4084-b289-f15f5249f83e.filesusr.com/ugd/749937_d1aaa81674744290ba05d8913ff225f5.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_off0000f832.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF832 | 5096 bytes |
SHA-256: 1c3adc361d451f6b3e91220fe81857fd0f3ffa167997269413c3f85c68b26ecf |
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font_01_sfnt_off00010978.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10978 | 10540 bytes |
SHA-256: 694ba3e0165178cc4d7b04ad8fb8eb4f1250f56f075c38a842cc69817f846acf |
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