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://botokaw.ru/strik?utm_term=why+foreign+aid+is+hurting+africa+pdf PDF link annotation
- https://static.s123-cdn-static.com/uploads/4455403/normal_5feb973d84211.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4485308/normal_5ff7d74b8141b.pdfIn PDF document text
- https://vofitikasu.weebly.com/uploads/1/3/1/8/131871658/8551996.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4498971/normal_6038d80b70a83.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376382/normal_6056efe84d435.pdfIn PDF document text
- https://rugoxeribagiwa.weebly.com/uploads/1/3/4/5/134529694/8c5340006d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4528876/normal_603e70c84cc34.pdfIn PDF document text
- http://bajesiradevo.getenjoyment.net/23157598107.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489979/normal_606af5222633a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495843/normal_6066cd7f1ab6a.pdfIn PDF document text
- https://cdn.sqhk.co/fesakesovoka/fU2Wjc8/39304606117.pdfIn PDF document text
- https://buzoxebujodi.weebly.com/uploads/1/3/5/9/135971705/weselum.pdfIn PDF document text
- https://cdn.sqhk.co/gulanuwe/aKJibhb/mini_tank_zombie_survival_wiki.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4445877/normal_60433a42a69e5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4462736/normal_601286c736c40.pdfIn PDF document text
- https://cdn.sqhk.co/munuluxel/PgQjgy7/sasulilunel.pdfIn PDF document text
- https://cdn.sqhk.co/rizijuwet/gCWRBwx/banoxebobesovodusexemik.pdfIn PDF document text
- https://cdn.sqhk.co/baxorurifina/hhrjcje/gnomes_garden_2_achievement_guide.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://relivoziz.atwebpages.com/32206702563.pdfIn PDF document text
- http://revaxaxozifaxax.epizy.com/73197144046.pdfIn PDF document text
- http://tamufigavoxi.rf.gd/business_plan_restaurant_francais.pdfIn PDF document text
- http://wefulipov.epizy.com/4456026576.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_off0000fd67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD67 | 5500 bytes |
SHA-256: b83c42ce41fceb5f81d9162ae93f6fa27c65b8d98633d214cbfc68c1017e4a75 |
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font_01_sfnt_off00011037.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11037 | 11004 bytes |
SHA-256: 1304bca14d86562cbd3d6e317417f4d3f42c3f88a837145735138b44980523e8 |
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