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 0.9997
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/award?keyword=shell+script+tutorial+pdf+free+download PDF link annotation
- https://borerejo.weebly.com/uploads/1/3/4/0/134040615/8269212.pdfIn PDF document text
- http://jidugisukeranav.iblogger.org/cartoon_elephant_wallpaper_free.pdfIn PDF document text
- https://gavititexufo.weebly.com/uploads/1/3/3/9/133997787/4554753.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/c1b5ad27-8de7-46bc-86b0-ca8ac5e2df18/the_hitchhikers_guide_to_the_galaxy_chapter_7_summary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/de3195d6-267c-46a3-aa43-b46c8a1a2fa9/canon_eos_t5i_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e07cc157-943d-4aea-86ed-38fd447c22a1/telodetederodunafotin.pdfIn PDF document text
- http://xeleleragakiji.epizy.com/advanced_cardiovascular_life_support_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b064da71-2964-4932-99e8-3f3ec7128e25/29053823821.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/72178e87-e56d-4ca1-87f4-1b6cf9269d26/80378427179.pdfIn PDF document text
- http://sutazobizomobuz.rf.gd/lamab.pdfIn PDF document text
- https://s3.amazonaws.com/lepefi/anime_girl_wallpaper_pack.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bb647f85-c303-40a5-a13f-8e4b3591a8d1/idioms_4_worksheet_answers.pdfIn PDF document text
- https://s3.amazonaws.com/jexijer/jasper_reports_compile_example.pdfIn PDF document text
- http://xuzejoleja.rf.gd/57662196681.pdfIn PDF document text
- https://s3.amazonaws.com/putelekireza/fire_cam_mini_1080_fire_helmet_camera.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8e9f43e6-f9bc-4e0c-8f7f-a1e6b0f8adbd/35501274336.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8ca8613c-26ed-4161-8af2-6170da05c5f9/gegodigemogomen.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0b7d711b-ef93-4dc4-92d9-c71d3f9a2857/59302051875.pdfIn PDF document text
- https://s3.amazonaws.com/jaxesabi/parris_boyd_the_firmament_group.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/098b2355-86a7-4b7b-b9b2-d86e6b4d140d/how_to_use_pioneer_bluetooth.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f99e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF99E | 5320 bytes |
SHA-256: c394286fc0abd53de023b2d8bc1786332f1cff662721cd6dddbbcb93c0a47c06 |
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font_01_sfnt_off00010bbb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BBB | 11232 bytes |
SHA-256: 3f651f0fcfc783e5df397600edbe77c017b7fd1b4624ce39288b19865efe87af |
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font_02_sfnt_off0001316e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1316E | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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