MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as a link farm, containing a large number of external links to various domains. The ML classifier and ClamAV also identified it as malicious, specifically as a phishing or trojan. The embedded URLs suggest an attempt to redirect users to potentially malicious content or phishing sites. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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/123?utm_term=android+studio+change+theme+to+dracula PDF link annotation
- https://cdn.sqhk.co/netimupoxojo/8tdZhfO/28885223978.pdfIn PDF document text
- https://dawudetunik.weebly.com/uploads/1/3/5/9/135972975/f7bd9de4fb3acf.pdfIn PDF document text
- https://pabifiliponisod.weebly.com/uploads/1/3/4/3/134367040/kobudosutak_pejanox.pdfIn PDF document text
- https://cdn.sqhk.co/kezinujus/ujdKihk/disney_customer_support_jobs.pdfIn PDF document text
- http://vittorguxx.site/la_biblia_de_liderazgo_de_maxwellhzz7l.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4421056/normal_6019b6c9a4892.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365547/normal_603c0017b3a96.pdfIn PDF document text
- https://cdn.sqhk.co/fujigugi/jedgcgh/big_baby_meme_instagram.pdfIn PDF document text
- https://cdn.sqhk.co/lukupupiba/haghBhe/pixel_puzzle_collection.pdfIn PDF document text
- http://consumer-data-protection-bureau.com/33534370305tehsq.pdfIn PDF document text
- https://xexidizufom.weebly.com/uploads/1/3/4/5/134508107/51ec5538dd127.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420617/normal_603532c2be5af.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4491725/normal_5ff872ffac8dd.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://c6926203-1eb9-401e-9afa-11f61f201807.filesusr.com/ugd/685707_15f6d591b09c4241ac735a37da8dabcc.pdf?index=trueIn PDF document text
- https://d2faa26e-66ca-44cd-8f84-883624a71019.filesusr.com/ugd/dbbfd0_4574a7c45a724abab99bfcb26f1bb28b.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/fuwuzerijofa/how_to_deal_with_being_miserable.pdfIn PDF document text
- https://s3.amazonaws.com/wesezuzuvalirik/whatsapp_video_calling_app_free_2016.pdfIn PDF document text
- https://f3dbd103-cf2f-44fc-b0ad-c9004dc38af2.filesusr.com/ugd/1f2646_36c29dc3ee7741e49907b5169f1e85c8.pdf?index=trueIn PDF document text
- https://91ca87c2-c493-4616-adaa-fbcec45394e1.filesusr.com/ugd/6116da_a4858db4bf0d42068f53ea3f12525a54.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e4e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4E1 | 5224 bytes |
SHA-256: 373205afbd641b3e490dc203b73ac2674d0808959f640328179a5137f467b7e7 |
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font_01_sfnt_off0000f66d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF66D | 11404 bytes |
SHA-256: 3e4d4d9bda59b2cd90afcca4cce7819d979448c123398bd26751f4201e06bbfd |
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font_02_sfnt_off00011d4d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D4D | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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