MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9996
Heuristics 6
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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 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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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=american+pie+guitar+chords+pdf PDF link annotation
- http://tidirakozodawon.getenjoyment.net/how_to_create_an_app_for_dummies.pdfIn PDF document text
- https://lumovomudin.weebly.com/uploads/1/3/4/7/134704265/2186959.pdfIn PDF document text
- http://xiwesesakuvel.medianewsonline.com/why_art_is_important_to_young_childrens_development.pdfIn PDF document text
- https://zabonipe.weebly.com/uploads/1/3/4/4/134487368/zifaxidepi.pdfIn PDF document text
- http://mapenibo.scienceontheweb.net/futuristic_architecture_concept.pdfIn PDF document text
- https://sofusetagiwubok.weebly.com/uploads/1/3/4/3/134320735/vosalo.pdfIn PDF document text
- https://rejaduwewuwuga.weebly.com/uploads/1/3/1/8/131856140/dd5813fe6b95a79.pdfIn PDF document text
- http://jiwapadenejeza.getenjoyment.net/9295983735.pdfIn PDF document text
- https://xumusozopojuvuj.weebly.com/uploads/1/3/1/3/131398507/sidofomudubifug.pdfIn PDF document text
- http://budokudepa.scienceontheweb.net/depazoge.pdfIn PDF document text
- https://togoritireso.weebly.com/uploads/1/3/4/6/134619717/kavitabuzarekimisasi.pdfIn PDF document text
- https://wemafijape.weebly.com/uploads/1/3/4/7/134775870/xukunufosifa-zetexeloj.pdfIn PDF document text
- https://rawonosegapit.weebly.com/uploads/1/3/5/3/135314608/ea583f78d4c7377.pdfIn PDF document text
- https://lupolaluxu.weebly.com/uploads/1/3/2/6/132681144/04275a741bc9118.pdfIn PDF document text
- http://gimemuwet.mypressonline.com/kawidagekowafewoj.pdfIn PDF document text
- https://jedidaril.weebly.com/uploads/1/3/4/6/134687024/1708970.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/c6f1ce88-b1be-476e-8591-c80b817d6a57/ilive_5.1_32_home_theater_system_with_bluetooth_ihtb138b_review.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bf2b1fde-701b-4a4a-a190-2869f1bc5f0b/11272074314.pdfIn PDF document text
- http://firiwigisu.atwebpages.com/mixagawimefisufikaniw.pdfIn PDF document text
- http://rewuwuja.onlinewebshop.net/encyclopedia_brown_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1f12e579-eef4-41a5-8821-08106dcfeab1/64071022592.pdfIn PDF document text
- http://kesupipipiret.onlinewebshop.net/cub_scout_leader_manual.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_off0000fcb6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCB6 | 5528 bytes |
SHA-256: d1cff714e847abc4b5b9ad3ada717721cd306389b221e59bc1e193521fa2ad5a |
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font_01_sfnt_off00010f53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F53 | 10580 bytes |
SHA-256: ed2321fbcf0a510ea12b57b4eec7f376d88e6af679bb660c82ce8531ed848b8b |
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