MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by multiple heuristics, including ClamAV and an ML classifier. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing operation. The presence of embedded URLs and the nature of the heuristics indicate an attempt to redirect users to potentially harmful websites.
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://pelibifir.ru/strik?utm_term=how+to+light+ge+xl44+oven PDF link annotation
- https://gukofatupov.weebly.com/uploads/1/3/1/0/131070505/tafogifap.pdfIn PDF document text
- http://torchland.xyz/free_christening_certificate_templatesfr4q1.pdfIn PDF document text
- http://dutov.org/begosevokeborevojozimoqtifz.pdfIn PDF document text
- http://lafuvenilimagi.iblogger.org/75564050672.pdfIn PDF document text
- https://pumejikugo.weebly.com/uploads/1/3/0/9/130969330/f99b7694b135fa5.pdfIn PDF document text
- https://zoguripan.weebly.com/uploads/1/3/1/0/131070442/wabesaw-fizure.pdfIn PDF document text
- http://xujadawowupu.scienceontheweb.net/88188797555.pdfIn PDF document text
- http://xofenejilomoz.iblogger.org/13578414216.pdfIn PDF document text
- http://sevowina.medianewsonline.com/82288816715.pdfIn PDF document text
- https://vefutafefu.weebly.com/uploads/1/3/4/8/134882527/af0f151d2d44.pdfIn PDF document text
- https://tixovokibena.weebly.com/uploads/1/3/4/1/134109053/xegepedipudib.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://6db1e9a2-4282-4636-8d41-de07325ad911.filesusr.com/ugd/d97b38_913d59088f9141b2901a40d300d0b7ce.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/667ec1d7-1784-49e6-b39a-b8075984c523/zuwinikerirexusuv.pdfIn PDF document text
- https://11f44e1d-c86f-4be6-baa1-90970e7c24f5.filesusr.com/ugd/a298ce_2ce13a3611f44e92ad6c5b63bbbb57b6.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/5320c203-f6db-48aa-8dec-33e82ab88686/yamaha_rx_v677_review.pdfIn PDF document text
- http://lidiremuvuzanas.rf.gd/dulopejutan.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/70dc8618-5bef-4385-bff4-3a856f136977/arris_tg862_admin_login.pdfIn PDF document text
- http://vabagez.rf.gd/83950121151.pdfIn PDF document text
- https://ddb281da-11d2-423e-b83a-408ecf1f607f.filesusr.com/ugd/9db61c_8840504838974abdb3ac5c2f91d84cac.pdf?index=trueIn PDF document text
- https://1d942ef5-affb-47d8-8f99-70a3d187b733.filesusr.com/ugd/3283b0_831652a1a03a47b7ac793d19eac8bd1e.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e2df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2DF | 4520 bytes |
SHA-256: 997a946f78a709aa50c1c63e6f9bf6d17894630076ec76010dc7ac930455da06 |
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font_01_sfnt_off0000f249.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF249 | 1800 bytes |
SHA-256: daad3f347a4f42f432ee9983e619a7c063e36761dba5934b469418034847e28e |
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font_02_sfnt_off0000fad7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAD7 | 10920 bytes |
SHA-256: cf585ed80a9be12cd211a5c29c6b02b7a2dca8a1b9cb2d3553057adebc7d65a3 |
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font_03_sfnt_off0001201c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1201C | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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