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://traffset.ru/strik?utm_term=refining+precious+metal+wastes+by+c.m.+hoke PDF link annotation
- https://cdn-cms.f-static.net/uploads/4383295/normal_5f9e097654949.pdfIn PDF document text
- https://mujonutuxow.weebly.com/uploads/1/3/4/3/134336111/tanawatarenodes.pdfIn PDF document text
- https://sekamaxe.weebly.com/uploads/1/3/4/5/134590712/5057228.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366661/normal_5f877119e5da9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4371799/normal_5f996720eef3f.pdfIn PDF document text
- https://dodawuwaxa.weebly.com/uploads/1/3/4/3/134305805/5052eb712e08.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366008/normal_5f8731c654554.pdfIn PDF document text
- https://sipasegeremiraf.weebly.com/uploads/1/3/4/4/134404187/378808.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368251/normal_5f9eaad57ddf0.pdfIn PDF document text
- https://wekubuzebebam.weebly.com/uploads/1/3/0/7/130739705/681701e1bb51.pdfIn PDF document text
- https://vaxajiwozoli.weebly.com/uploads/1/3/1/6/131637631/mozilapi-sedodipu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/bededuxotulapil/15876276586.pdfIn PDF document text
- https://s3.amazonaws.com/rawesaragegugar/55087944259.pdfIn PDF document text
- https://s3.amazonaws.com/bawalidamovidud/talozawunatifobamilidet.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_off0000b7f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7F2 | 5864 bytes |
SHA-256: 03783705e8410da6f702a3e23fc0a9588745e61e7665a263a770d5d7799ddde1 |
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font_01_sfnt_off0000cbe9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBE9 | 9768 bytes |
SHA-256: 5b12a54dc80f56cd471c4984461fff9ae220a54b414f4f55d69e9375473fe7ed |
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