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-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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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://mezovuduw.ru/award?keyword=anthropological+theory+an+introductory+history+pdf PDF link annotation
- https://sinitilelimokiz.weebly.com/uploads/1/3/4/3/134348988/tiziteno.pdfIn PDF document text
- https://pabibajezejav.weebly.com/uploads/1/3/5/3/135323938/5909834.pdfIn PDF document text
- http://finonit.mypressonline.com/odyssey_fagles_full_text.pdfIn PDF document text
- https://kofitabalu.weebly.com/uploads/1/3/0/7/130775223/zepazipolokoredajun.pdfIn PDF document text
- https://sufotope.weebly.com/uploads/1/3/0/7/130775917/nilikubet-barig-vimizuguvitogis.pdfIn PDF document text
- https://sizokagijabid.weebly.com/uploads/1/3/4/6/134652394/bb4c430e.pdfIn PDF document text
- http://giwosoto.sportsontheweb.net/59893352832.pdfIn PDF document text
- https://fabebebu.weebly.com/uploads/1/3/2/7/132740756/bikazuz.pdfIn PDF document text
- http://slimerecipe.org/28508997247qge5s.pdfIn PDF document text
- http://marafonsport.site/walmart_covid_vaccine3afkq.pdfIn PDF document text
- https://tatonipek.weebly.com/uploads/1/3/4/8/134874136/robel_rasifase_jisune_milixitiwe.pdfIn PDF document text
- https://losewilim.weebly.com/uploads/1/3/4/8/134854933/c275dc065.pdfIn PDF document text
- https://duxujemiw.weebly.com/uploads/1/3/4/7/134743688/7309284.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4414866/normal_6001815734f04.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4501659/normal_5fcaf807e91bb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374963/normal_60594060b8af9.pdfIn PDF document text
- http://worozoxiw.sportsontheweb.net/seismic_reflection.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420432/normal_600b5219aa6fb.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://5862e4ea-63a6-4c92-af93-e06d02d1a664.filesusr.com/ugd/eaa371_22925ab250ed46e496ccacb29d38fe78.pdf?index=trueIn PDF document text
- http://butorinowu.myartsonline.com/kuperulumasaveripuguw.pdfIn PDF document text
- https://80f75f89-a1e3-4611-a0ef-7a704eb82da9.filesusr.com/ugd/0286dd_d548c64b83eb4d9ab7cf2ca627f70411.pdf?index=trueIn PDF document text
- http://gafodix.myartsonline.com/sharp_aquos_reset_pin.pdfIn PDF document text
- https://443275ec-395d-4f86-84c9-2ed7a250e117.filesusr.com/ugd/7d471d_b4ac92a4555e49b28ad390e6eda40486.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_off0000ec76.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC76 | 5508 bytes |
SHA-256: 2307815c366813eab316022b33ace40c2bf3956a085762827ca5b98c12bbe156 |
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font_01_sfnt_off0000ff37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF37 | 11260 bytes |
SHA-256: b3d900e5c868a03a211b53d27ceefd86f6adf2e5e0474d005b9bdc8cb44415f7 |
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