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=dpms+upper+receiver+ar-15+action+block+delrin PDF link annotation
- http://klossheff.xyz/daxelizozobotozanevebaasnvy.pdfIn PDF document text
- https://cdn.sqhk.co/vasozaponem/gj54hah/63607907813.pdfIn PDF document text
- http://tixesikixux.mygamesonline.org/79350146787.pdfIn PDF document text
- https://cdn.sqhk.co/zupivikeg/dhd2che/kanobufexixenav.pdfIn PDF document text
- http://mobufuwiwid.medianewsonline.com/tiny_homes_plans_canada.pdfIn PDF document text
- http://beviluxenumiliv.mywebcommunity.org/61059561230.pdfIn PDF document text
- http://carins.info/how_to_make_house_music_in_fl_studio_20i0xfi.pdfIn PDF document text
- http://stat-index-co.com/21862917059ptv6z.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4382201/normal_5ffdb7a2e3b8a.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://pezukovurarugor.rf.gd/adam_4017_software.pdfIn PDF document text
- http://roworozirad.epizy.com/icps_guidelines_2016.pdfIn PDF document text
- http://ximedamolaxeve.epizy.com/21837002384.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_off0000e954.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE954 | 5692 bytes |
SHA-256: 352c1ddbc653f28d3b5c0180f174b0181c07fabbb95e9823cef94c965c67e236 |
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font_01_sfnt_off0000fcae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCAE | 11440 bytes |
SHA-256: e17a4a63268647f127926c86429e9f5ffc8efcb0c5842f563c8edb6cc2acdcbf |
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