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 0.9997
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://dafemum.ru/123?utm_term=aquila+annual+report PDF link annotation
- https://cdn-cms.f-static.net/uploads/4486201/normal_6043b6d686bbc.pdfIn PDF document text
- https://static.s123-cdn-static-d.com/uploads/4501775/normal_60b54f9befaaf.pdfIn PDF document text
- https://futibiwis.weebly.com/uploads/1/3/1/4/131408183/8247191.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4452852/normal_5fec8432843ce.pdfIn PDF document text
- https://rapusixub.weebly.com/uploads/1/3/4/6/134631860/2043f918e.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4497109/normal_5fe5986044f97.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4456132/normal_60352bfb8b903.pdfIn PDF document text
- https://bamojatiw.weebly.com/uploads/1/3/4/6/134699288/buvokoxaxosomar_zowosozi_vafenisaja.pdfIn PDF document text
- https://zabifotip.weebly.com/uploads/1/3/7/5/137520114/guwurukaniwawonejov.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4424996/normal_601e748fe9d1f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4465393/normal_6065ffcf41874.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://kolasotosexu.pbworks.com/w/file/fetch/144414162/what_is_an_hoa_letter.pdfIn PDF document text
- http://wuvebag.pbworks.com/w/file/fetch/144428826/which_is_better_dassault_rafale_or_eurofighter.pdfIn PDF document text
- http://viluxese.pbworks.com/f/61713725315.pdfIn PDF document text
- http://zufumegi.pbworks.com/w/file/fetch/144411495/how_to_play_beat_saber_cheap.pdfIn PDF document text
- http://tazijebep.pbworks.com/w/file/fetch/144428865/1v1_lol_unblocked_games_77_ez.pdfIn PDF document text
- http://tazijebep.pbworks.com/f/74404928780.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_off0000dfa6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFA6 | 4748 bytes |
SHA-256: 09ccb56ca8175940983a0d59a478e8406c01120774189114865562f35be53d48 |
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font_01_sfnt_off0000efe0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFE0 | 11512 bytes |
SHA-256: d9a8c85a5102df8294bed5e364983b7dff191cf0beb1dae3237b6bb323a14097 |
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