MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. It uses an urgency-based lure. 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 0.9997
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://gimoguvi.ru/strik?utm_term=hp+officejet+4500+driver+install PDF link annotation
- http://rilomenininun.getenjoyment.net/itil_foundation_v4_certification_cost_in_india.pdfIn PDF document text
- https://muxasikij.weebly.com/uploads/1/3/1/8/131872285/8200279.pdfIn PDF document text
- https://bukivobiwizu.weebly.com/uploads/1/3/4/0/134097020/wasidu-vuxasimosuzu.pdfIn PDF document text
- https://govotewimodiku.weebly.com/uploads/1/3/4/6/134649218/fobabojinudugezan.pdfIn PDF document text
- http://kixorita.22web.org/centos_6_live_cd_iso.pdfIn PDF document text
- https://vagewojevibo.weebly.com/uploads/1/3/4/8/134873572/rakobijavadojepufed.pdfIn PDF document text
- http://zezasarasojid.mywebcommunity.org/50476615205.pdfIn PDF document text
- https://tokubarip.weebly.com/uploads/1/3/1/3/131380438/403171.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366620/normal_5ff6078834d4a.pdfIn PDF document text
- https://lexobuto.weebly.com/uploads/1/3/2/7/132740623/a6d843cd7468.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4467005/normal_5fccd5754cd88.pdfIn PDF document text
- https://wazaxilam.weebly.com/uploads/1/3/4/7/134726650/kezawolonewomom-ligakazase.pdfIn PDF document text
- http://fuxezaboxekave.scienceontheweb.net/apple_books_free_book_code.pdfIn PDF document text
- http://nukapag.getenjoyment.net/kotadaxapejavipis.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4444377/normal_5fd66e87bfa21.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4403685/normal_5fecc574bfaec.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4374838/normal_6007294d2ddc9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4383160/normal_601bb34ad6943.pdfIn PDF document text
- https://wonaxegem.weebly.com/uploads/1/3/6/0/136049801/1757156.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://benatababede.rf.gd/60943519669.pdfIn PDF document text
- http://jepisaf.epizy.com/diwezuvoxugigimokoneje.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_off0000f5f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5F8 | 5600 bytes |
SHA-256: ec1c1d07303c52687cd444baf53eb5be932be7e2be55d27cb11d5a6ff5d5472f |
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font_01_sfnt_off00010935.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10935 | 10660 bytes |
SHA-256: a6c4df622d6974b00f811b91e7b63999ff33271aeb502914a13e58191fea4aa8 |
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