MALICIOUS
206
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 primary URL, 'https://gimoguvi.ru/strik?utm_term=how+to+get+financial+assistance+for+a+funeral', indicates a lure related to funeral financial assistance, likely directing users to a scam or phishing site. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 7
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://gimoguvi.ru/strik?utm_term=how+to+get+financial+assistance+for+a+funeral PDF link annotation
- https://cdn-cms.f-static.net/uploads/4374021/normal_600cb92d945c4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4424630/normal_60660486833a6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4482415/normal_600a49367d573.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382779/normal_6022107d0461f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4485718/normal_604e6cb9eb078.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4404520/normal_6067da6853dd8.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4490754/normal_5ff5c70a90f25.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4476268/normal_5fd95b3d87743.pdfIn PDF document text
- https://feverawujebuv.weebly.com/uploads/1/3/5/3/135314909/78ec6bf9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469386/normal_5fdc2df7824b4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4383804/normal_601ed13f16dd5.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4403807/normal_6004f30cbc0cc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459787/normal_5fd6763a2d4ef.pdfIn PDF document text
- https://visegiwizokin.weebly.com/uploads/1/3/4/7/134721612/e9bbeaef8e7d0e1.pdfIn PDF document text
- https://lonufiwinejuf.weebly.com/uploads/1/3/0/7/130776555/bejefupi.pdfIn PDF document text
- https://jatuvukaxakepu.weebly.com/uploads/1/3/4/3/134313635/vekajavuf.pdfIn PDF document text
- https://nonovobuzodeku.weebly.com/uploads/1/3/5/3/135348203/1892889.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4419623/normal_604de07320926.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/d6746865-dfe0-44a7-94d0-c64996b06e6c/choc_and_tan_mini_dachshund.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ff78ea5a-1290-4dde-acad-64958f8f7096/nenotiri.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f9ae7793-d756-44ce-bb6b-9e2592849280/43538997519.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/961c0588-a122-4f1a-aec1-e2d856c5949b/black_diamond_revolt_rechargeable_headlamp_manual.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_off0000f3bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3BB | 5104 bytes |
SHA-256: baef6a019020fcd217b630b14896e201969c88868cc9db06eb7bd444e4ddb1e1 |
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font_01_sfnt_off00010541.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10541 | 10968 bytes |
SHA-256: 4a90772c2902cc6e1cc23a3ca70189a67ff07bffba19b30cfe0c27c2427c20a8 |
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