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 0.9997
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://botokaw.ru/award?keyword=healthy+cholesterol+diet+pdf PDF link annotation
- http://konalofasu.mywebcommunity.org/singapore_math_grade_5_worksheets.pdfIn PDF document text
- http://jetavof.sportsontheweb.net/51932516344.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/c8500c7e-0a4e-48d1-9560-3d8bc8869053/54271773029.pdfIn PDF document text
- http://jokubamobivavum.onlinewebshop.net/53636412780.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0d47417d-a490-40f6-a861-3e9a63d9b692/fisher_price_snugabunny_swing_straps.pdfIn PDF document text
- https://580b68e3-2104-4118-ae5b-4f285de1c062.filesusr.com/ugd/dad7b5_5119857dfdab4c93b07504c6a625d2ec.pdf?index=trueIn PDF document text
- https://1c684d3d-b1aa-4d58-8f8e-408f9cf37fac.filesusr.com/ugd/64d889_daceb559afcb41999c26450acf6027ed.pdf?index=trueIn PDF document text
- https://858e1da1-ad31-4e5b-aec0-89c59c6c71f6.filesusr.com/ugd/6240f8_007cc52a937f4553bebc7eddb8780c3c.pdf?index=trueIn PDF document text
- https://f1cb2ec4-a82d-4768-8a06-5236a2db220e.filesusr.com/ugd/a2e20a_3733a767c6324e4f91b8f4aabc87c639.pdf?index=trueIn PDF document text
- https://b7c6a474-53ed-4139-af63-4b2f501ae0e7.filesusr.com/ugd/e87294_ed13cbc2ad2743b79e654b5a29ae9421.pdf?index=trueIn PDF document text
- https://4abf464d-34d5-4c80-8de5-e64f30e04530.filesusr.com/ugd/8b3eb5_9d74f1dc4382483497f8f40a226e48d1.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/70c37281-c3f1-41b3-a7b8-bd056c541635/60971914034.pdfIn PDF document text
- http://fanurumuge.epizy.com/85266618773.pdfIn PDF document text
- https://9579f988-9383-433c-acf3-5fff76e0c882.filesusr.com/ugd/191a6d_317c549fbbab4c6c988a92150ded44a4.pdf?index=trueIn PDF document text
- https://0f4267a5-27df-427f-b7ff-de3c6d4a4cd0.filesusr.com/ugd/9e4921_13450eb22f104b57bde18fb65cf4cf40.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/5dfb1abf-4b75-4ce4-9b2c-e70a3268d254/vegupulagadokimibefo.pdfIn PDF document text
- http://bezopiwuzalobit.rf.gd/81632019735.pdfIn PDF document text
- https://2d2b1dae-c014-4902-97e6-c3f1d56915cd.filesusr.com/ugd/70e5f7_7d80bb91389645d089c425138886a691.pdf?index=trueIn PDF document text
- https://1a441fb4-51dd-4528-a053-eb59ff664e18.filesusr.com/ugd/43d9d5_1889c6d34faa4767a3717d2bc9921a57.pdf?index=trueIn PDF document text
- https://30de3caf-c510-4ce9-8691-b8280dc60d9b.filesusr.com/ugd/4980ee_c934b049e9a64d3996d01fc3aa5f2470.pdf?index=trueIn PDF document text
- http://rebobimakefeli.epizy.com/73082933237.pdfIn PDF document text
- https://ff06b2c9-6223-4357-b4d5-1bf3807c749f.filesusr.com/ugd/717131_84106df817c540a389ff47d3e394b731.pdf?index=trueIn 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_off0000fba0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBA0 | 5308 bytes |
SHA-256: 58fca4b5a2428f1243361d0ed0707ce5a8304ce65b2260a96be9e3312d69cb8d |
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font_01_sfnt_off00010da9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DA9 | 13004 bytes |
SHA-256: 667ea711c28c3146d6d930d1bfa20c78e33c83094fffc5c58902fdbd54003a91 |
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