MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 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://traffine.ru/123?utm_term=remove+watermark+word+2017 PDF link annotation
- https://tipuxefisabe.weebly.com/uploads/1/3/4/8/134846761/tikew.pdfIn PDF document text
- https://seririgikum.weebly.com/uploads/1/3/0/7/130739922/9eaf88c0f060294.pdfIn PDF document text
- https://nesibebinirudeb.weebly.com/uploads/1/3/5/3/135311353/4c28fd0.pdfIn PDF document text
- https://cdn.sqhk.co/daguvemet/dgi3z3U/74167535683.pdfIn PDF document text
- https://nipetetoxijekuj.weebly.com/uploads/1/3/4/7/134718304/5600c8a56328d.pdfIn PDF document text
- https://nabesoke.weebly.com/uploads/1/3/4/0/134042749/c3e58.pdfIn PDF document text
- https://durirumis.weebly.com/uploads/1/3/3/9/133999752/2de112157e8.pdfIn PDF document text
- https://nilanifek.weebly.com/uploads/1/3/4/4/134466172/votemi_guzewatebirivu_mitama.pdfIn PDF document text
- https://cdn.sqhk.co/numovasovev/ZoEibgi/best_hd_video_player_online_streaming.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/14024cb6-1ac0-4ced-9a3a-27576aadb280/11211395186.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3656b835-6d73-403b-b65f-f7c2ac37c23d/gta_5_rp_glitch.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_off0000e632.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE632 | 5388 bytes |
SHA-256: 7ab656d10462d165964428fa9b789df9ea3bcd452fcb4e35937c07fc6df760b3 |
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font_01_sfnt_off0000f88b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF88B | 10792 bytes |
SHA-256: c43428a4e9839c99f24ebc0916f43748b116f7a3e9ab4a4df506d17a89ec3a5e |
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