MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of external links, many pointing to disposable hosting services, suggesting a link farm or SEO manipulation tactic. The document's content, though heavily obfuscated, appears to be a lure related to disassembling a treadmill. The presence of a PDF_SEO_LINK_FARM heuristic and ClamAV detection indicates malicious intent, likely to redirect users to malicious sites or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://krisoc.ru/pbw?utm_term=how+to+disassemble+a+sole+treadmill PDF link annotation
- https://lojumokixawivi.weebly.com/uploads/1/3/4/3/134370302/vudid.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471240/normal_60355ae1584c8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413346/normal_606e5a26ce4d9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4424029/normal_5fe9f36ede127.pdfIn PDF document text
- https://bizotimugir.weebly.com/uploads/1/3/1/1/131164076/niwivotu-zilodifafof.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370319/normal_5fda6024e1160.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4377410/normal_6063096f2ac90.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4417536/normal_5fe036fe65cf7.pdfIn PDF document text
- https://fumunavizagoz.weebly.com/uploads/1/3/4/2/134235019/dafaf.pdfIn PDF document text
- https://xuzonikafu.weebly.com/uploads/1/3/5/3/135351414/e672a6e40187.pdfIn PDF document text
- https://gabexilo.weebly.com/uploads/1/3/4/1/134109250/8626965.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4486763/normal_5fddc11bef862.pdfIn PDF document text
- https://zebilukirun.weebly.com/uploads/1/3/5/3/135306511/1431503.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489716/normal_6014b7d89fea8.pdfIn PDF document text
- https://zopatiselinijil.weebly.com/uploads/1/3/4/7/134758238/vibiveli.pdfIn PDF document text
- https://vebupanulaxufe.weebly.com/uploads/1/3/4/3/134393715/ec7d2ca1d.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/4b50c934-2638-4246-8bd2-ce19e02eaac7/kilopo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fe5885aa-f463-4d1f-b675-018cdaa08500/dixozenuravepizew.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/db42b990-03a5-4094-a950-05d4fb8c9afc/76025402432.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bc48c16d-2a59-42dc-88f3-37c7d9680873/what_does_it_mean_when_your_rabbit_runs_around_you.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/04ac98ec-199f-4ad5-877c-e2d368869648/the_missing_season_2_episode_1_cast.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_off0000e68f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE68F | 5164 bytes |
SHA-256: 0c7cac66d12b718a8991cb65fca35058423c14808ef901e1499435fdfe2eb609 |
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font_01_sfnt_off0000f812.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF812 | 10612 bytes |
SHA-256: 3f477b0d73a1318ca45b2828019945c989bfe933d729ed2434472069044cd179 |
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