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-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://midufefew.ru/123?utm_term=blackpink+forever+young+dance+practice+mp4 PDF link annotation
- http://fezufizibum.mypressonline.com/admiral_heavy_duty_super_capacity_washer_manual.pdfIn PDF document text
- https://cdn.sqhk.co/jadepibake/ghiijhd/drift_trike_plans.pdfIn PDF document text
- http://dusibarupuguli.medianewsonline.com/zygmunt_bauman_liquid_modernity.pdfIn PDF document text
- http://yewes.fun/costanoan_tribe_information21p5m.pdfIn PDF document text
- https://badumanonelom.weebly.com/uploads/1/3/4/0/134040969/nevupilunuw.pdfIn PDF document text
- https://felekiki.weebly.com/uploads/1/3/4/6/134689652/eb6aef7675a1bd3.pdfIn PDF document text
- https://nutarubanamu.weebly.com/uploads/1/3/4/5/134528768/julim.pdfIn PDF document text
- https://junurewumopu.weebly.com/uploads/1/3/2/7/132740614/5194786.pdfIn PDF document text
- https://lupexepiw.weebly.com/uploads/1/3/4/3/134318885/botinewe.pdfIn PDF document text
- https://dapunilak.weebly.com/uploads/1/3/4/5/134506399/tewebamowulebifoja.pdfIn PDF document text
- http://study-english-05.site/shiitake_mushroom_nutritional_informationit54c.pdfIn PDF document text
- https://cdn.sqhk.co/rotuzuwibi/jgjdGMN/48192046553.pdfIn PDF document text
- https://laxigotugib.weebly.com/uploads/1/3/0/9/130969680/d6a5851f.pdfIn PDF document text
- https://wumibatolazonik.weebly.com/uploads/1/3/1/4/131437616/cf74404789d.pdfIn PDF document text
- https://jexiliwole.weebly.com/uploads/1/3/0/7/130739190/997a55.pdfIn PDF document text
- https://nokajadum.weebly.com/uploads/1/3/4/8/134887388/kofisazivavi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/d8c91d63-479a-42f3-b1a4-b5921288f38d/xesix.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/68225289-bfc7-4bdf-9532-e46fc88224a9/80193113798.pdfIn PDF document text
- http://vekejuf.atwebpages.com/lowemaramewubunowipagali.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/134a6790-c512-4b8d-aa71-2ce266790406/84544885731.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/69f4dd54-b4d8-470b-9078-fb19ed8e7070/rslogix_emulate_5000_download_software.pdfIn 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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d06e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD06E | 6264 bytes |
SHA-256: 0735f82ce8fe941c0e378f17ebaca44074f704aa1286ec2b8ce1b27bc07e01f0 |
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font_01_sfnt_off0000e5a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5A2 | 5660 bytes |
SHA-256: 9cbcd5a99799b0264c0bde7ef377feac387bb0063aaea66c901ff429b79aca3f |
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font_02_sfnt_off0000f8f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8F7 | 14084 bytes |
SHA-256: 8dbd6d380efc9a967945fdb029af3e10db7cfd1bd8846aa83bb46ac665517bd9 |
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font_03_sfnt_off00012359.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12359 | 18776 bytes |
SHA-256: dd3991069820e86ddc32efd8626bef291aaa92e32d8565aea86472f23d00ce1c |
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