MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document was flagged as malicious by ClamAV. 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 suspicious score 0.4828
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://ponafet.ru/award?keyword=biblioteca+de+alejandria+libros+pdf PDF link annotation
- https://cdn.sqhk.co/vivokunavu/dKijfXA/39722800008.pdfIn PDF document text
- https://cdn.sqhk.co/zetoreli/Aihjejc/foreign_policy_magazine_jobs.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4417403/normal_5fec15c3adfdf.pdfIn PDF document text
- https://cdn.sqhk.co/wadelovelo/Wohcwzc/klondike_adventures_mobile_wiki.pdfIn PDF document text
- https://jatilupek.weebly.com/uploads/1/3/4/4/134491857/2437168.pdfIn PDF document text
- https://cdn.sqhk.co/xibumediw/Zshhgcw/zara_home_mexico_ofertas.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409258/normal_6017c7f2de57d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4472501/normal_6028948fec54f.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450046/normal_5fe372e40e82e.pdfIn PDF document text
- https://cdn.sqhk.co/gujowaxexag/7jbhaic/mifuxazapukowivi.pdfIn PDF document text
- http://my-credit.info/vefugomaxugix24ns0.pdfIn PDF document text
- http://specialsale.info/fanimapaxirabewajavoli5s7i.pdfIn PDF document text
- http://lamovingcompany.com/jilamulaxemuzaxonigifujosdiyq3.pdfIn PDF document text
- http://youla-24.cc/58070146398w3p3g.pdfIn PDF document text
- https://cdn.sqhk.co/jaxabofapuw/hbjdJjg/the_king_s_avatar_esports_anime_english_dub.pdfIn PDF document text
- https://cdn.sqhk.co/wazewiput/cibQhgF/mutofaravuvuluzafo.pdfIn PDF document text
- http://copyrightsafetyhelps.com/267132307779nct1.pdfIn PDF document text
- https://deriwofapavuz.weebly.com/uploads/1/3/4/3/134311795/3c8269ede2.pdfIn PDF document text
- https://finamiwowekizo.weebly.com/uploads/1/3/2/3/132302732/newemozumikam.pdfIn PDF document text
- https://cdn.sqhk.co/befozaxulot/chi1bBt/fighting_tiger_liberal_mod_apk_2._7._1.pdfIn PDF document text
- https://cdn.sqhk.co/xivomojuf/njfji3t/77813050012.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393639/normal_604077d343c91.pdfIn PDF document text
- https://lomofoxagut.weebly.com/uploads/1/3/4/5/134524577/mezagoranafe.pdfIn PDF document text
- https://4e4301d6-cc9a-4939-960a-6b497c1efea6.filesusr.com/ugd/d78803_f6075eb76f814b1bbbd294ad1b7daab4.pdf?index=trueIn PDF document text
- https://eed7fa7e-4f31-4ba6-8269-e73f07ac74c5.filesusr.com/ugd/93374d_e16953f2c4c045d3a04ae10ca04ad2dd.pdf?index=trueIn PDF document text
- https://5c3e38fa-bf2d-4cda-bfdc-19e9a39f2227.filesusr.com/ugd/b3ada4_4d9852b5d29c4960961778f2abae16ea.pdf?index=trueIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010e68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E68 | 13268 bytes |
SHA-256: 1a0d123745438405d14c1210f8d2337890e4d201c0a5b415acb9e62e35c7fb95 |
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