MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing operation. The ClamAV detection and ML classifier strongly indicate malicious intent. The document body, though heavily obfuscated, appears to be a lure related to downloading music, which is a common tactic for distributing malware or conducting phishing attacks.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://cructi.ru/pbw?utm_term=entammede+jimikki+kammal+mp3+song+free+download+isaimini PDF link annotation
- https://static.s123-cdn-static.com/uploads/4380211/normal_600108aadb4c5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475382/normal_6067aba5d0b42.pdfIn PDF document text
- https://voropulunonuz.weebly.com/uploads/1/3/5/3/135316946/6107039.pdfIn PDF document text
- https://pudemozesuvetit.weebly.com/uploads/1/3/7/5/137515762/rabobiwun.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4482415/normal_6051f14c541ea.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4415543/normal_602d47d8184b0.pdfIn PDF document text
- https://xiliwawegumokap.weebly.com/uploads/1/3/4/0/134096460/lakuvizuxizum.pdfIn PDF document text
- https://naxizugopigonav.weebly.com/uploads/1/3/1/4/131408516/cb05b1d778614.pdfIn PDF document text
- https://wosabizovores.weebly.com/uploads/1/3/4/5/134577485/ripepobesotigoraz.pdfIn PDF document text
- https://guxuxexor.weebly.com/uploads/1/3/0/7/130775085/nalaveposem.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4405185/normal_6052a4f291bb3.pdfIn PDF document text
- https://nafuginanosuja.weebly.com/uploads/1/3/4/5/134598664/voxoworadus.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378834/normal_60248cce72a73.pdfIn PDF document text
- https://static.s123-cdn-static-d.com/uploads/4466657/normal_60afea25791e9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4466153/normal_5fe63dbde4f80.pdfIn PDF document text
- https://rediwikutine.weebly.com/uploads/1/3/4/0/134096605/5624792.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zivovot.pbworks.com/f/43335823837.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/18a4e217-b4f9-4e37-9987-510da5ca6924/gafaxopikusaz.pdfIn PDF document text
- http://dekokos.pbworks.com/f/bejozukurafagubatudukufa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/923b79db-18ae-4fb9-bdb6-e6f3c4281c7d/12709176946.pdfIn PDF document text
- http://bekivuxuga.pbworks.com/f/21337722850.pdfIn PDF document text
- http://risoxef.pbworks.com/w/file/fetch/144444831/46338492183.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d769c558-e497-4073-9066-396b843a3ea8/ruzif.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b692c697-a9cd-4297-a00b-6db144269d8e/7904125104.pdfIn PDF document text
- http://wijozuzapusa.pbworks.com/f/zofimuwozefexipemuwu.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_off0000f0c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0C2 | 5712 bytes |
SHA-256: 8174dc59042a31f09ef8982bdf9c1994a087457c2a76fafaaae9ac80ba4f4760 |
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font_01_sfnt_off00010441.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10441 | 10716 bytes |
SHA-256: 33eec888423da949b9c3e0f55b756c39d73ec7c54b4d20affae4c3f01a9a2e22 |
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