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 0.9994
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://dafemum.ru/award?keyword=ielts+listening+recent+actual+test+vol+2+pdf PDF link annotation
- http://tryraisins.club/google_search_console_create_accountmabnb.pdfIn PDF document text
- https://gavevuroboba.weebly.com/uploads/1/3/5/9/135959422/526370.pdfIn PDF document text
- http://guitar.su/93639920621p4ti6.pdfIn PDF document text
- http://takovevagagiv.scienceontheweb.net/red_fish_blue_fish_dr_seuss.pdfIn PDF document text
- http://mainsale.pro/kobalt_10_inch_sliding_compound_miter_saw_partsobmnl.pdfIn PDF document text
- https://muvepabeburok.weebly.com/uploads/1/3/1/4/131453329/6047560.pdfIn PDF document text
- http://firstreadersclub.com/google_maps_english_versiont0rqz.pdfIn PDF document text
- http://rollernefritmassage.xyz/metal_gear_solid_3_portable_pcon6kt.pdfIn PDF document text
- http://detonic-shop.website/82369063755m9zbh.pdfIn PDF document text
- https://nakixeke.weebly.com/uploads/1/3/4/3/134354053/1216931.pdfIn PDF document text
- http://daating19.site/android_studio_masterclasshxurw.pdfIn PDF document text
- http://galosidijixiwu.mypressonline.com/kajorijik.pdfIn PDF document text
- http://profer-opt.ru/how_to_create_an_interior_design_portfolio_with_no_experienceisfjz.pdfIn PDF document text
- https://keloxexazim.weebly.com/uploads/1/3/4/0/134096686/4353056.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/aafc423d-f611-4ce6-9284-526a17b4ed39/mukanazumafuzifewaluwop.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/da188431-bb37-4016-a955-4e59cf300fd8/league_of_legends_patch_10.25_release_date.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a86f963e-8722-41d9-9b03-51dce377a5fc/what_is_the_5_love_languages_mean.pdfIn PDF document text
- http://jabodegodonirad.atwebpages.com/retorusamutos.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c6657b68-76a5-4e0d-9c65-57e78ae14bd7/48254510933.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/273a5021-9994-465d-a13f-40957c6be286/how_to_setup_universal_remote_without_code.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8fa16ec1-ed4a-43ae-8924-481146a20e11/7263075964.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/08ae36f1-0f38-437e-a44b-d458c1577262/51365238213.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_off0000de6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE6D | 5452 bytes |
SHA-256: 8b031ffac8b47a7f3f1e30548b4484c843f2e7aac98f9f1ed47d4543ebcf0dbe |
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font_01_sfnt_off0000f10f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF10F | 1796 bytes |
SHA-256: c9c850e9c351ce199d5e9d1c42a783cd39d33267a74ccb43d8a2fed304f07254 |
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font_02_sfnt_off0000f99a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF99A | 10964 bytes |
SHA-256: d172878ca69c4d8cec483819695aae1854e5335d9eb67e656e5ba59b14eb250e |
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