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 0.9997
Heuristics 5
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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 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://bologen.ru/strik?utm_term=lacrosse+atomic+clock+instructions PDF link annotation
- https://cdn.sqhk.co/vagizabibo/EBgh0hh/68684916904.pdfIn PDF document text
- http://onlinetyz.xyz/the_hungry_tide_by_amitav_ghosh2ccwz.pdfIn PDF document text
- https://cdn.sqhk.co/jadidawa/JifVgjW/kefobogaluzitamanow.pdfIn PDF document text
- https://cdn.sqhk.co/wadusazilox/jaRqpjb/lojetobujisufemegeke.pdfIn PDF document text
- https://cdn.sqhk.co/lonuxonemor/Cijhbb9/airplanes_world_war_ii.pdfIn PDF document text
- https://cdn.sqhk.co/xavaxonad/96hjggg/50207817417.pdfIn PDF document text
- http://nikecortez.net/abbe_refractometer_working_principlekbjc8.pdfIn PDF document text
- https://cdn.sqhk.co/nakijalufiw/oowigig/98381332805.pdfIn PDF document text
- https://cdn.sqhk.co/kimefutif/hjhdASV/football_champions_league_table.pdfIn PDF document text
- http://merishwheelrecords.com/tesavatupafadujegod24uz3.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://juvumutat.rf.gd/apple_ipod_touch_4th_generation_8gb_price_in_india.pdfIn PDF document text
- http://lolofekigosot.epizy.com/jejiposawajupefazaxozit.pdfIn PDF document text
- https://s3.amazonaws.com/gozifep/france_food_guidelines.pdfIn PDF document text
- http://xogimutidum.epizy.com/fewawurelekaje.pdfIn PDF document text
- http://fojagezo.rf.gd/fazutolasefewiwunujatuni.pdfIn PDF document text
- http://lunujebof.rf.gd/10909720887.pdfIn PDF document text
- https://s3.amazonaws.com/tanapilamaxi/vegujapawodiruki.pdfIn PDF document text
- https://s3.amazonaws.com/wipotegadodorek/47088909290.pdfIn PDF document text
- http://sesilav.rf.gd/waxezozilaviridekukutuvuk.pdfIn PDF document text
- http://zumijuxuv.epizy.com/berg_balance_scale.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_off0000e2d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2D7 | 4948 bytes |
SHA-256: 6674bbb833172c644a9c74a74bf283419a5fe70feebf8636aa6b0005fd18cdd5 |
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font_01_sfnt_off0000f399.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF399 | 10976 bytes |
SHA-256: eb17a6d111c26e6d4ab68b01a7e16775eae565237105b969b164cb78ef24f20a |
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