MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
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 0.7065
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 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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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/strik?utm_term=octavia+butler+dawn+characters PDF link annotation
- https://bosaralox.weebly.com/uploads/1/3/4/6/134608385/9fb167.pdfIn PDF document text
- https://kesevaze.weebly.com/uploads/1/3/1/3/131383297/2841377.pdfIn PDF document text
- https://jaserasozupog.weebly.com/uploads/1/3/1/4/131454215/361f1966.pdfIn PDF document text
- https://vomediwanuxorat.weebly.com/uploads/1/3/4/3/134327005/betogigelelage_tulenigebibeze.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373008/normal_5f960ce1a07fd.pdfIn PDF document text
- https://xinewufovina.weebly.com/uploads/1/3/4/2/134235071/febubom-dezuki-fanemip.pdfIn PDF document text
- https://xogexemufak.weebly.com/uploads/1/3/1/4/131437987/jibamu_xekime_gediju.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4421051/normal_5faaef3182e49.pdfIn PDF document text
- https://moxitasa.weebly.com/uploads/1/3/1/4/131454719/nololedexorafo_gofonojukumotij_zapojajanedujij_josinavojizog.pdfIn PDF document text
- https://mamexobupelo.weebly.com/uploads/1/3/1/3/131383482/bolijodojala-dulobufizixojux-silas.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368493/normal_5f8881c117091.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/vunizi/rudobezumejirutatubimijad.pdfIn PDF document text
- https://s3.amazonaws.com/zuses/tifakopakuwuripivuret.pdfIn 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_off0000d008.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD008 | 5348 bytes |
SHA-256: 3571f2f2289d472945fecaa27da2954878aff18d3fbb7bfe995c487d61e361c2 |
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font_01_sfnt_off0000e239.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE239 | 9968 bytes |
SHA-256: d3d3025a474fe0d88ccd3b92570deb9690722a42d6c37d9253b330d2ab6fd4c9 |
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