MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9995
Heuristics 5
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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 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://vilenefex.ru/strik?utm_term=badger+insinkerator+100+not+working PDF link annotation
- https://cdn.sqhk.co/wixexozesila/0hbLfhb/marvel_superheroes_ringtone_download.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4491723/normal_5fde2d891621d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454436/normal_5fd33779549af.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4402000/normal_5ff1fccfd008a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4484609/normal_60250a63dae52.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4386094/normal_602f356592c3c.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4365635/normal_5fe15e8879435.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450036/normal_6006e68104193.pdfIn PDF document text
- https://cdn.sqhk.co/lepavenujal/ageLbg0/video_bilibili_full.pdfIn PDF document text
- http://tatajosak.22web.org/zuwevipameruwites.pdfIn PDF document text
- https://cdn.sqhk.co/woteruzid/bqVuhbn/survival_prison_escape_mod_apk_unlimited_money.pdfIn PDF document text
- https://cdn.sqhk.co/fewibefanid/TPhdidZ/48832275374.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4486745/normal_5fcb04b0322a5.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/e111af5f-de60-4189-9fe2-d7b2ee2db9d4/what_is_url_for_google_search.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/afc8c507-3c83-41de-a99d-620bd1791dbf/88169166966.pdfIn PDF document text
- https://4868a29a-6d77-448d-a9c5-bc5c6a1713c3.filesusr.com/ugd/060e50_b6130d0692334d1f84ae8da08b91d285.pdf?index=trueIn PDF document text
- http://nifogegaf.epizy.com/89680722.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/42713c12-1191-4a18-b4b0-3a21958debf8/dipitidexelojaxevalu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/943aa4a4-095a-4787-b6f2-52a2e5ca233f/lucent_technologies_partner_18d_phone_manual.pdfIn PDF document text
- https://20996a60-9695-4f45-8fdb-44bdc783da55.filesusr.com/ugd/c57cae_81824e66ab1c4e7e8310a5975cd8657a.pdf?index=trueIn PDF document text
- http://banazarujerawo.epizy.com/6813346864.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/69369980-5d60-46db-9d34-d1760f8a1396/futigegogiwexudarilaj.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e9a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9A8 | 5360 bytes |
SHA-256: 1bf47d31fc37a150c0ce47f9d575f44e14cba3dc5bf86acb6123fa2b8cd91890 |
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font_01_sfnt_off0000fc0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC0D | 11264 bytes |
SHA-256: d52ee2b9daf83409e901e18898a833a9434ca4eb478a02fd6f7fe2a14a0edb3e |
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