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 0.9956
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://mezovuduw.ru/strik?utm_term=why+was+the+magna+carta+significant PDF link annotation
- https://cdn-cms.f-static.net/uploads/4428334/normal_60323661bd431.pdfIn PDF document text
- http://forpost-electrica.ru/169228000736ebay.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4382208/normal_60010ef0a7b29.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416332/normal_603510c42f55a.pdfIn PDF document text
- http://tryraisins.pro/nozavagokazutunago26tm1.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446914/normal_5ff3f096bccf3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382773/normal_6041c77cc0085.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409254/normal_604fc9a7cd350.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4472506/normal_601267aa945ba.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369322/normal_601ef1030bd53.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4472764/normal_605bea6f6c28d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387420/normal_6019cd1add48f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4457302/normal_600d9cc176766.pdfIn PDF document text
- http://frut-tree.site/zijizojvpn1w.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4474978/normal_5fce5d52e55ea.pdfIn PDF document text
- http://outputqwvk.space/king_kutter_6_finish_mower_partshj6bn.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4381289/normal_5fefe55058f03.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/jajoxulabojaso/what_is_warm_and_fuzzy_in_spanish.pdfIn PDF document text
- https://2559d30b-64cd-4b4d-aaad-e76a675dde99.filesusr.com/ugd/f5a024_e79823e14f434bc49faff2aef479ee27.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/zibenoroduzuw/bodyweight_workout_bodybuilding_misc.pdfIn PDF document text
- https://c81c1a69-aec6-471c-ac34-7a6800eafc69.filesusr.com/ugd/9ef1ea_1ea53984203d479e82b68d70faa43e13.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/vesubodufisi/shows_like_the_misfit_of_demon_king_academy.pdfIn PDF document text
- https://d6ac5066-27fc-4e71-a07d-b30af50dfe8b.filesusr.com/ugd/934fc3_2172ba670a6c4ee58e5d3890fca95e2e.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/risisipajole/swift_dateformatter_localized.pdfIn PDF document text
- https://a0bbd489-bf03-48a0-8e93-88abd0751e5b.filesusr.com/ugd/370ea2_19ce1e3d42244321b1b402b81794e4af.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/bidurudilidujug/how_to_knit_a_hat_for_absolute_beginners.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_off0000f2d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2D1 | 5472 bytes |
SHA-256: 4593abe200781c6a4e6635ab5fef81aab2d1012d049de6f98b561e0418c52483 |
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font_01_sfnt_off00010568.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10568 | 10260 bytes |
SHA-256: c068d022bd31dfd7a751c7a3e78cb5de5581900a6d22514378c4bf5d747b651a |
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