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 0.9993
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://fokemale.ru/123?utm_term=ielts+speaking+topics+2019+with+answers PDF link annotation
- https://bumobuzeki.weebly.com/uploads/1/3/4/4/134477779/3877847.pdfIn PDF document text
- http://lazategomid.scienceontheweb.net/argandoa_macroeconomia_avanzada_tomo_1.pdfIn PDF document text
- https://zugufirit.weebly.com/uploads/1/3/1/1/131163535/39a1d8f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4415061/normal_6033c645f0b85.pdfIn PDF document text
- http://fafesixokegigi.getenjoyment.net/le_avventure_di_peter_pan_italiano.pdfIn PDF document text
- https://kijidagidopijub.weebly.com/uploads/1/3/0/7/130776406/262e1c1a15.pdfIn PDF document text
- https://pukexomupuko.weebly.com/uploads/1/3/1/1/131164185/rajomig.pdfIn PDF document text
- https://cdn.sqhk.co/rumoligodo/hihgjib/90303549111.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490724/normal_6035892e46419.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4453721/normal_604b0ab2e4880.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4387920/normal_5fc71e7f6cccd.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4392463/normal_5ff70bcfd21bd.pdfIn PDF document text
- https://cdn.sqhk.co/bapisolel/Vjjhchg/tepesumatipibowuzudeg.pdfIn PDF document text
- https://cdn.sqhk.co/gujipiror/geWKjdy/fosoli.pdfIn PDF document text
- https://cdn.sqhk.co/puvalonu/UjfhbCh/rewigigitubozowa.pdfIn PDF document text
- https://jonomivebotuw.weebly.com/uploads/1/3/4/6/134683751/7709204.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://vipuzala.myartsonline.com/81417054326.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/89b1dbf4-bc7f-4238-8536-f57aed615289/gewuvupavewawilajija.pdfIn PDF document text
- https://58eafb2e-ea74-4523-a1b2-d2e0fe9bfe54.filesusr.com/ugd/466fa0_e7c63a19c6264139b2481fbdb214077a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/26a32ab4-b9d4-485a-a903-7e6ce734edbb/fluke_177_price_uk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/198ea16b-0fe0-475c-9d5a-d5ddfe3ede56/31322949623.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/18baf006-3c27-408e-9801-e397656aae42/48780204431.pdfIn PDF document text
- https://d4f4546a-a836-4b3d-8651-c56b89608eca.filesusr.com/ugd/3e9e83_184f7d7455ad45479974c583efc2ca3c.pdf?index=trueIn 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_off0001334c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1334C | 5772 bytes |
SHA-256: d6596fc2be674fd04dad2b8f9625b3d516d1749f8c2488423fda862b27a3c7c3 |
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font_01_sfnt_off00014708.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14708 | 12104 bytes |
SHA-256: 9c00f592bc59ae14df374e52c996c0cbaed508a0ca753413c9a6750dc95ba5c7 |
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