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 0.9998
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://xajibur.ru/strik?utm_term=how+to+use+a+pressure+cooker+for+canning+meat PDF link annotation
- http://doucheapp.xyz/sevopatodibuj8k52u.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4445119/normal_5fe4ee8d4b2a9.pdfIn PDF document text
- https://xovuxajewilim.weebly.com/uploads/1/3/0/7/130775567/bfa3b1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454541/normal_6021437a58f87.pdfIn PDF document text
- http://drive4mclanemilwaukee.com/inside_the_south_african_reserve_bank_downloadebqm1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420260/normal_6016126f173c9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384480/normal_600b36fb6efce.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4475872/normal_5fcecd3560262.pdfIn PDF document text
- http://meetraisins.club/lesavunirabj3s.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4502563/normal_5fd3350e42aba.pdfIn PDF document text
- https://cdn.sqhk.co/xoguvamev/hjmid6j/mcdonald_s_breakfast_menu_specials_2020.pdfIn PDF document text
- https://tevupiju.weebly.com/uploads/1/3/4/8/134865653/1423667.pdfIn PDF document text
- http://instapriz.online/jio_phone_video_call_apkk7qr2.pdfIn PDF document text
- https://nagugopusoz.weebly.com/uploads/1/3/4/6/134645600/cc8a6a0.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off0000f1e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1E1 | 5420 bytes |
SHA-256: 8a9fc798cd295ce29482fd95b3587ca81d671b26cb953ab16479ac1ca445d57a |
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font_01_sfnt_off00010455.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10455 | 10580 bytes |
SHA-256: 59a8b22a28a6aece1424156274a73beb0da1dde0a994152648d1e3fb02d46421 |
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