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 0.9996
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://baarspo.ru/strik?utm_term=panasonic+viera+55+inch+smart+3d+tv PDF link annotation
- http://sokuzise.iblogger.org/siwitasesirarijake.pdfIn PDF document text
- https://bupulaserora.weebly.com/uploads/1/3/1/4/131437689/kalewakudonemon.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4448346/normal_5fffb763a92c0.pdfIn PDF document text
- http://dithetsen.xyz/army_bah_regulation_608_999pimu.pdfIn PDF document text
- http://pagipuniluti.iblogger.org/37270197324.pdfIn PDF document text
- https://migomazi.weebly.com/uploads/1/3/1/4/131407029/1058079.pdfIn PDF document text
- https://mosejibufo.weebly.com/uploads/1/3/4/4/134437632/vavafokarefune-fuworade-dabovuxejezu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wogurep.epizy.com/information_about_arctic_tern_bird.pdfIn PDF document text
- http://wifobujaxude.epizy.com/kusimodekadilanurinobifok.pdfIn PDF document text
- http://kegepedefaripi.epizy.com/lutaxutadu.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_off0000bea8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBEA8 | 5496 bytes |
SHA-256: c18b6f9515253a4217f575e72f1a8534055c7f341df0e5f466bf6fc60de64b71 |
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font_01_sfnt_off0000d134.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD134 | 11412 bytes |
SHA-256: b6432a219db3085fe760cfed662033dc12ed5a49c31d7b33ceae9770af5eb98b |
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