MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, many pointing to disposable domains, indicating a link farm designed to distribute malicious content or phish users. The primary URL, 'https://vilenefex.ru/award?keyword=canada+immigration+point+system+pdf', suggests a lure related to Canadian immigration. ClamAV and ML classifiers strongly indicate maliciousness, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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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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://vilenefex.ru/award?keyword=canada+immigration+point+system+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4383567/normal_601735f14b268.pdfIn PDF document text
- https://cdn.sqhk.co/refevebux/ahb5ejc/sky_force_cowboy_space_3d_mod_apk.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4464702/normal_5fd090574fbe2.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4371498/normal_5fc6cd1178a90.pdfIn PDF document text
- https://cdn.sqhk.co/nolagutotato/SgjfRl3/zumepemukinoxasumol.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366324/normal_6053ba94dbc28.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382619/normal_5fdc4a8c7c753.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4460045/normal_60251e7ea9c49.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4500904/normal_6047e85600c08.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376619/normal_603c5955e4d73.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/796ad24c-4974-42c6-a9a7-6375109370e1/timex_expedition_scout_40mm_review.pdfIn PDF document text
- https://75e6d08a-b14f-4c2c-bd4e-3e6431d9d11c.filesusr.com/ugd/497a87_00414e0ce4974da680c2ccf57d545e1c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0a31a9fd-0340-43b7-9076-98002ffaa4e4/kenwood_ts-450s_operating_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b62fce9a-696e-47d0-b000-1cb8f56f7a8a/who_does_moses_symbolize_in_animal_farm.pdfIn PDF document text
- https://27475d5a-2981-497d-8cd5-0c310ef10f8b.filesusr.com/ugd/9cb927_491895da659f41e3a291842aaa32fedd.pdf?index=trueIn PDF document text
- https://b64dd490-e5b9-492f-89ff-e398ecee904c.filesusr.com/ugd/5926b4_3722bb0453dc4f12bb2fb9424c1638bd.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/562072d9-d404-4150-bbb9-d5123f1c64c1/what_are_some_bad_personality_traits.pdfIn PDF document text
- https://314a97e4-cc7b-499c-a999-42b15fb65c39.filesusr.com/ugd/fa4a73_ebb5b265ef724c6b82db91680444e4b4.pdf?index=trueIn 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_off00011c4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C4E | 5336 bytes |
SHA-256: 81263894a443ec89f547e802a7ee3dd222144d70c36f827510b301f24f5156a6 |
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font_01_sfnt_off00012e6a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E6A | 11784 bytes |
SHA-256: bbd6d910be33664b033de2dea02bf12a4eb4b9ec88dc4817c43d93283a6e9b5d |
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