MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains numerous external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to malicious sites. One prominent URL, https://ponafet.ru/strik, appears to be part of a phishing campaign related to Microsoft Office issues.
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://ponafet.ru/strik?utm_term=can%2527t+open+microsoft+office+on+windows+10 PDF link annotation
- http://zitukuwekoba.sportsontheweb.net/folafi.pdfIn PDF document text
- https://cdn.sqhk.co/viwitukaz/igkXIhj/15279146084.pdfIn PDF document text
- http://gosunenibunale.getenjoyment.net/97131512797.pdfIn PDF document text
- https://cdn.sqhk.co/tudobele/Amg1hgc/21316193733.pdfIn PDF document text
- https://berizekaxijaj.weebly.com/uploads/1/3/4/5/134501449/7624034.pdfIn PDF document text
- http://jiteruruw.sportsontheweb.net/how_to_close_trade_on_trading_212.pdfIn PDF document text
- https://sarogixi.weebly.com/uploads/1/3/0/8/130813770/5182860.pdfIn PDF document text
- https://cdn.sqhk.co/mepofazobi/DnGdngi/dofis.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://ginowane.onlinewebshop.net/gimagezowilagulep.pdfIn PDF document text
- https://d926c97b-7f3b-4ec8-a52a-318bcb589338.filesusr.com/ugd/120f26_23431a7291ec4214a7366ff5e857766c.pdf?index=trueIn PDF document text
- http://wugetad.myartsonline.com/whats_a_synonym_for_captivity.pdfIn PDF document text
- https://c0cead0d-5248-483d-940e-95cc3acd9bde.filesusr.com/ugd/20d83a_b0a735a00fcd4910a9bd30badd36ba8b.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b2e9c253-139b-44a7-9902-8b3df43032f5/84897837788.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4692fd0b-0941-4272-9b4b-2881d9162154/11332196257.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/36ee5fa5-6a2b-402e-b16f-471c9647ef65/39611614957.pdfIn PDF document text
- https://e6b56e3c-1b88-4cfb-972d-ab1702b0a06e.filesusr.com/ugd/8c0e65_69b1df3213664180812c029d55e0b780.pdf?index=trueIn PDF document text
- https://eb62986f-0112-409a-9ebe-777412bc5c19.filesusr.com/ugd/26938b_4b96ae75ec4a44b3abc55703b4d24879.pdf?index=trueIn PDF document text
- https://f85e9a30-dbb9-40fd-a66d-53bd7daafe07.filesusr.com/ugd/1b9faa_f47f8aae7a9345c7a0daf2a1a5e0812e.pdf?index=trueIn PDF document text
- https://dda5c79a-a75d-44d9-a006-48dec3bfe172.filesusr.com/ugd/115d6e_b632e1df9f114d4da2aa4ed622d86ead.pdf?index=trueIn PDF document text
- https://dd3528e8-ded0-4753-843e-0d3cb9f542e7.filesusr.com/ugd/4d6844_5496bbcd985d47159c1d7189eafa1992.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/dc5cbe52-9cfb-4f9d-a311-e4959f12e0b5/how_to_connect_a_gamesir_controller_to_iphone.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_off0000d3f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3F4 | 5492 bytes |
SHA-256: 8324a202097bbfbdbf442508ad514f8f47de22b2e7a8aa0cc4a05a58ccb6dfb4 |
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font_01_sfnt_off0000e6a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6A6 | 9832 bytes |
SHA-256: dee134c7f25cd83d0d492db2c8ccba80556efc0eb267133bc93feff3690aa5d8 |
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