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 0.9992
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://lozipotod.ru/strik?utm_term=hp+elitebook+8560w+bluetooth+driver+windows+10 PDF link annotation
- https://dipilewojariwu.weebly.com/uploads/1/3/2/8/132814651/sexumalipise-rawegeto-jojanesib.pdfIn PDF document text
- https://kixasakuzejud.weebly.com/uploads/1/3/5/3/135347884/jasugirewukeke.pdfIn PDF document text
- https://karaxofuko.weebly.com/uploads/1/3/5/3/135344752/fatinejiperudutusulu.pdfIn PDF document text
- https://biwawidojimu.weebly.com/uploads/1/3/4/6/134648839/2133668.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417039/normal_60540899e4f99.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4411229/normal_603a2caf92c2e.pdfIn PDF document text
- http://tufodudem.mypressonline.com/how_to_study_sanskrit_class_9.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://19508648-7f28-415f-8121-b57715dc1465.filesusr.com/ugd/9734e7_c853729122764afebaeabb0682795c46.pdf?index=trueIn PDF document text
- https://01dc7cc6-b8ed-446e-8cc8-1ad78882ed38.filesusr.com/ugd/e23fbb_08ab6fbb855047b5b94515f2a3025009.pdf?index=trueIn PDF document text
- https://1ce8651a-bfbb-4b9a-b1bf-24b3b574775a.filesusr.com/ugd/ac72e0_507445b64bb34fb58443d85caac9e355.pdf?index=trueIn PDF document text
- http://wipadafefuxasi.onlinewebshop.net/petting_farm_near_me_now.pdfIn PDF document text
- https://78905da9-dd21-4190-abaa-c894c042e703.filesusr.com/ugd/851c7c_0c908ba700044ca0b4f2457479f9035e.pdf?index=trueIn PDF document text
- https://6129906d-bc82-46a7-99f5-71793a58af3c.filesusr.com/ugd/d162e3_2522ddd5cc57486aa628fce80a2a0fda.pdf?index=trueIn PDF document text
- https://5e54d98c-4257-4cc7-9010-48f3df296eb2.filesusr.com/ugd/05240c_90240f0dd55c4c2ba59d097c62ac09b7.pdf?index=trueIn PDF document text
- https://f1ddcea9-c323-452c-a4d3-aaefec61e50a.filesusr.com/ugd/defd8a_5a0009576bb244b7ad37b7a9f359d91a.pdf?index=trueIn PDF document text
- https://810dce77-56ab-4324-823a-3549757f4eab.filesusr.com/ugd/1fad07_99df43383cb449cf864698b021605a66.pdf?index=trueIn PDF document text
- https://5bf49506-6ef1-42f8-8f90-7e3689255fd3.filesusr.com/ugd/8fe1bf_81c69d5d198b4dfbb48736e2ff51d3c5.pdf?index=trueIn PDF document text
- https://d5fb4b5d-766d-4e54-ab1c-ecc61d2b7d82.filesusr.com/ugd/b0c8dc_937ee987814148b8bb2bc1d6536342ad.pdf?index=trueIn PDF document text
- https://917ed8d3-8a9f-4c5c-a3ad-554e533308ad.filesusr.com/ugd/a4e402_af377f3221754bb2a0d3208dac2f9a2f.pdf?index=trueIn PDF document text
- https://45ae50e1-98a8-4501-9ad6-fc0df438eb43.filesusr.com/ugd/b16523_2b145eae10704f2bb13f519699ee8691.pdf?index=trueIn PDF document text
- https://37cc4ef3-276f-49d0-84f3-8bc08bbde6a9.filesusr.com/ugd/e4a5d4_2dfacf045acb403699b422d4bb88e051.pdf?index=trueIn PDF document text
- https://87c8fc71-818b-4167-bf0d-2ac3bc49ffd1.filesusr.com/ugd/f9d4cd_2420ff178ae748d69f446960905228e5.pdf?index=trueIn PDF document text
- https://c1bbde11-5cda-4f7c-8b74-b2fe90b484f5.filesusr.com/ugd/1c8c6c_384689ee31bf4c6fb05cbb7dade64c62.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_off0000f40b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF40B | 5704 bytes |
SHA-256: fc605e8e361b98a411ec9f9efb4fd8e452be722000c92a8a1143591bf77fffc9 |
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font_01_sfnt_off00010781.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10781 | 10516 bytes |
SHA-256: b73bf65be269c1db04674e378c298fee731f31d5c1971c343bef2338f7cf1d5e |
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font_02_sfnt_off00012b58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B58 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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