MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9998
Heuristics 5
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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 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://druttle.ru/strik?utm_term=how+to+read+an+upper+arm+blood+pressure+monitor PDF link annotation
- https://sobopagep.weebly.com/uploads/1/3/0/8/130873740/4926361.pdfIn PDF document text
- http://tepugorotewole.medianewsonline.com/94646997699.pdfIn PDF document text
- http://varuvoruva.iblogger.org/3404365928.pdfIn PDF document text
- http://kedusigodozop.22web.org/zekaluxitamiwudive.pdfIn PDF document text
- https://novifofogabux.weebly.com/uploads/1/3/4/3/134371065/sunasipixujogu_lefigabosiz.pdfIn PDF document text
- http://bazezirovif.iblogger.org/bronkitis_adalah.pdfIn PDF document text
- http://wapividazofar.scienceontheweb.net/putesipiravijapejifeb.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://nomupig.rf.gd/deficiency_of_water_soluble_vitamins.pdfIn PDF document text
- http://tikijot.epizy.com/65971484478.pdfIn PDF document text
- http://xoremuzora.rf.gd/buzzword_game_cards.pdfIn PDF document text
- https://a43ab9c2-5efb-4cee-ac06-b782a0f5e207.filesusr.com/ugd/4826f5_78f109812c384070b571ab951f7dfe89.pdf?index=trueIn PDF document text
- http://womipir.rf.gd/47318610084.pdfIn PDF document text
- https://d992f69e-bc5b-430a-92d7-abfd66d0380b.filesusr.com/ugd/6f7357_4a87de14ca3a45e99f771ddfafc908fb.pdf?index=trueIn PDF document text
- http://bodonezasajig.rf.gd/27590210306.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_off0000f233.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF233 | 5296 bytes |
SHA-256: aafaac52ec5d6ec13247a148dc9b4b635869f4fd910e36587aee5e47afac5c14 |
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font_01_sfnt_off00010426.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10426 | 10840 bytes |
SHA-256: 99d292be7b18dff4e7504d912ec4ec812b1101de566752a8f5398997dc7c630d |
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