MALICIOUS
194
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 and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 7
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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 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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://drafthe.ru/pbw?utm_term=mvci+driver+for+toyota+64bit PDF link annotation
- https://cdn-cms.f-static.net/uploads/4451368/normal_6038194b876fa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368266/normal_5fda6bbed7d52.pdfIn PDF document text
- https://tifedagarowab.weebly.com/uploads/1/3/4/6/134641562/9389bafabbe.pdfIn PDF document text
- https://tigasuzile.weebly.com/uploads/1/3/1/3/131379741/fajiraned_nazosi.pdfIn PDF document text
- https://tabuxeniki.weebly.com/uploads/1/3/2/6/132682737/jexirojex-pibuvefefov-pirupedibo-mawutas.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384318/normal_606e7b154e4d9.pdfIn PDF document text
- https://jezemubo.weebly.com/uploads/1/3/6/0/136094449/14922583145c.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/adf74c58-1189-4198-87c3-99633f3bfa1f/93081922243.pdfIn PDF document text
- http://dujimowiwup.pbworks.com/w/file/fetch/144694437/fiminopopunag.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ff90e91c-0616-4a54-9d65-0b40e50ec49a/shadowrun_snes_stats.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8ae8f890-d1ff-40df-9185-45c4ef8ee66a/1295088640.pdfIn PDF document text
- http://bokibagaror.pbworks.com/f/laxekeliwudodekikatolewuz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cfc1e6da-1cd2-446c-a50a-3ae2d90ca092/is_breville_good.pdfIn PDF document text
- http://jivevisubido.pbworks.com/w/file/fetch/144600933/tabla_de_equivalencias_milimetros_pulgadas.pdfIn PDF document text
- http://pajawazo.pbworks.com/w/file/fetch/144779778/gebadipamewubi.pdfIn PDF document text
- http://pajajafilexe.pbworks.com/w/file/fetch/144720039/jolly_phonics_songs_letter_c.pdfIn PDF document text
- http://gulisapil.pbworks.com/w/file/fetch/144779985/heart_failure_guidelines_2021.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6ab5e1bc-ad3b-4a0e-911c-d75745af88f1/28916126555.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bb7e8668-74bb-4437-b482-5587073d8944/fixejazebadiz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9c19b0b8-e86d-4b0a-9c33-26faeb70c380/91585052128.pdfIn PDF document text
- http://zuvuzut.pbworks.com/w/file/fetch/144621324/47781924021.pdfIn PDF document text
- http://noxixap.pbworks.com/w/file/fetch/144426321/ruxujabudasupukedewiked.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_off000101ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101CA | 5356 bytes |
SHA-256: 5c4937283dcf0d8539a7741ff9b1c309e6cd11e3e5c6696352881b29f0afdfb4 |
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font_01_sfnt_off0001142d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1142D | 11412 bytes |
SHA-256: 974f07457a191bef888db9903e690f7f2ed95f6e9fa700be258f54d53c6a7bf5 |
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