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 0.9953
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://jacksth.ru/123?utm_term=technical+report+writing+meaning PDF link annotation
- https://cdn-cms.f-static.net/uploads/4477379/normal_600ea70164fd9.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4370989/normal_5fe2ca058e8a6.pdfIn PDF document text
- https://kinamolifurepe.weebly.com/uploads/1/3/2/7/132710726/1fc5184f156ef91.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372104/normal_605a53d33c300.pdfIn PDF document text
- https://famoresarit.weebly.com/uploads/1/3/4/6/134680052/f37bf069bee.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4391000/normal_6049842a81d02.pdfIn PDF document text
- https://static.s123-cdn-static-d.com/uploads/4504641/normal_60b239ac16c1e.pdfIn PDF document text
- https://nakubiwakuja.weebly.com/uploads/1/3/7/5/137511820/bibizurij.pdfIn PDF document text
- https://wasizizinawuj.weebly.com/uploads/1/3/6/0/136096362/1377251.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367951/normal_606185902dadd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486965/normal_603de0d26aa5b.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450043/normal_5fe17cd720cd5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4407316/normal_6032cb4e1a044.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4412582/normal_606a0b741182c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475997/normal_5fe752c2c1635.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4389358/normal_5fd369fdcd5db.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4386091/normal_5fe7ccb61e41b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369904/normal_600be4bb65705.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4502721/normal_5ffc3605293b9.pdfIn PDF document text
- https://funovupudejo.weebly.com/uploads/1/3/4/4/134473131/tijodurojoxuka.pdfIn PDF document text
- https://bakusiluvusefe.weebly.com/uploads/1/3/5/3/135309983/b917b.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/8111373b-5894-4292-b736-7354d76fb8dd/fiporijememuwirezamak.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7532cba3-93c5-45f2-afa5-4d9a3e28fca8/gidotenenevoluregababux.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/75e61140-8e13-41a0-b00a-8e962644af66/polatavaragiti.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d6c8a4fd-b8b8-4999-995d-f88f1d54c08d/zunalebimevikalo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e8618090-6274-445b-9a7e-8c8ac3045c9b/fawajiwilijasagero.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001640e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1640E | 4996 bytes |
SHA-256: 565fd1de807bd090b42f4757757363e03b98a28b528eec2832fd63a10061e2ec |
|||
font_01_sfnt_off000174e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x174E3 | 10364 bytes |
SHA-256: 8c391fe5c1a63239454cdc29469e8c193b4efa84472666061023f37811f293ed |
|||
font_02_sfnt_off00019864.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19864 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.