MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, indicating a high likelihood of malicious intent. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests the document is part of a link farm designed to host multiple malicious PDFs, with one specific URL identified as a potential entry point. The presence of numerous external URIs and the document's structure point towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.8239
Heuristics 4
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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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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://jacksth.ru/aws?utm_term=dungeons+and+dragons+character+sheet+4 PDF link annotation
- https://cdn-cms.f-static.net/uploads/4417992/normal_5fdbcf4c78db6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387806/normal_601e23189fa7e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387240/normal_6013321ef2ba9.pdfIn PDF document text
- http://mattelipsticks.site/download_cheat_mad_dragon_defenseufheh.pdfIn PDF document text
- https://cdn.sqhk.co/tajixixejafi/ciDpFGD/54318590083.pdfIn PDF document text
- http://ilkertr.shop/norton_antivirus_free_software_windows_7nhkko.pdfIn PDF document text
- https://cdn.sqhk.co/genamudazunu/Liija6k/nemupopa.pdfIn PDF document text
- http://tokigarodam.22web.org/2014_chevrolet_ss_manual_transmission.pdfIn PDF document text
- https://cdn.sqhk.co/niwonosorude/9hjPiaD/tap_knife_vip.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409395/normal_5fe6258dc2638.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469351/normal_5fe631fc9369f.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4368496/normal_5ffa11162ea76.pdfIn PDF document text
- http://pay-order.info/palmistry_in_hindi_with_picturesa6wb6.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://sisuraregimu.rf.gd/bexojilirov.pdfIn PDF document text
- http://vujofif.epizy.com/comparative_adjectives_worksheet_year_1.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fab9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAB9 | 5256 bytes |
SHA-256: 4bf27232a1b4b9f377285beb21669048955bf32dc660884f668cc72c04c39eae |
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