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 0.9998
Heuristics 5
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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 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://leonvi.ru/wix?keyword=forms+of+energy+answer+key PDF link annotation
- https://pawonojureva.weebly.com/uploads/1/3/4/5/134522231/7122189.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446917/normal_6012f95e94eea.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4410027/normal_60241571a5327.pdfIn PDF document text
- https://petominezejoza.weebly.com/uploads/1/3/2/3/132303337/9402807.pdfIn PDF document text
- https://cdn.sqhk.co/gukokefa/bhhhggf/42550233108.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454965/normal_60308c3b5ebe2.pdfIn PDF document text
- https://detifurotuso.weebly.com/uploads/1/3/5/3/135321595/87877d91.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4474206/normal_6002605374441.pdfIn PDF document text
- http://ibkreactiva2020.com/the_bell_jar_ch_5_summary15otm.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4502563/normal_5ffc1f94d3669.pdfIn PDF document text
- https://cdn.sqhk.co/kikolibub/dv0hid8/jevazatojenidirilopadu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4483587/normal_5ff3d2278231a.pdfIn PDF document text
- https://bezuwodasufex.weebly.com/uploads/1/3/2/6/132696249/natijigunikoge.pdfIn PDF document text
- https://cdn.sqhk.co/kawonidoza/8Bic8ij/formula_1_manager_game_ipad.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/lolaritemukole/jusafedaka.pdfIn PDF document text
- https://s3.amazonaws.com/tapelu/chrome_free_for_windows_xp_sp3.pdfIn PDF document text
- https://s3.amazonaws.com/lezerawe/mazetaworezajaluxalaf.pdfIn PDF document text
- https://s3.amazonaws.com/vezumobigodub/aristotle_poetics_analysis_shmoop.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_off0000feb9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEB9 | 5268 bytes |
SHA-256: 0bb0fc39a62ae636d3ca37585c3f99ca42d8479ac7540c6ce1d5502bdc4d9c9e |
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font_01_sfnt_off000110ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110AE | 11536 bytes |
SHA-256: 7cdadce5706be5026d57ae2563a866ee25471bc33360d4c643fd74f50fd2319d |
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