MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample is a PDF file flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. It contains numerous embedded URLs, many of which point to disposable hosting or redirectors, indicating a link farm designed to distribute malicious content or phish users. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic specifically identifies this behavior.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 5
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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 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://gimoguvi.ru/strik?utm_term=vintage+precision+deluxe+sewing+machine
- http://buwovavozu.getenjoyment.net/2622887268.pdf
- http://ch-redirect.icu/tovixatetel3nx.pdf
- http://copyrightshelpcenter.com/867580364003bu7a.pdf
- http://jobediniberine.scienceontheweb.net/kemukododelupavol.pdf
- http://nout-sale.site/sewuwaguga5y4rc.pdf
- http://wojisub.mypressonline.com/subunadifekerew.pdf
- http://xijulefabogi.getenjoyment.net/60285572584.pdf
- http://zomaragexavope.sportsontheweb.net/free_printable_bingo_cards_with_numbers_1_75.pdf
- http://ramuwesitavoz.mywebcommunity.org/mufit.pdf
- http://poruzotosiku.getenjoyment.net/ceptam_7_notification.pdf
- http://pogekoxuw.mygamesonline.org/85014842026.pdf
- http://tiluvopira.medianewsonline.com/law_of_attraction_quantum_physics.pdf
- http://auth02mobility.com/76193945999lqhaa.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://zipemoluligera.myartsonline.com/how_to_learn_dental_work_cost.pdf
- https://dd39d194-9042-494f-90ab-223c96cf8da5.filesusr.com/ugd/5d3909_0cbf5cc20d6c41c482b7f9fbfa98a3ec.pdf?index=true
- http://tuxefunuzire.atwebpages.com/resonate_nancy_duarte_download.pdf
- http://banobozibijur.epizy.com/air_conditioning_system_in_aircraft.pdf
- https://1138278f-e8d0-45ef-aef3-dbdd7428ac52.filesusr.com/ugd/5be868_e85f8011df814477b179a228ae602bd0.pdf?index=true
- http://zogosugo.onlinewebshop.net/tijejaketekuf.pdf
- http://bigamutalunu.atwebpages.com/julexivuzugixew.pdf
- https://c4bedd8b-a3e9-4aa8-9751-a6fde4035b7e.filesusr.com/ugd/037f08_c39cd0ed9da54f7b94aae88a1eb96396.pdf?index=true
- http://mopawok.epizy.com/project_closure_report_pmbok.pdf
- https://ca39a19f-16f9-469f-ab0b-65ec0463b8d0.filesusr.com/ugd/cc9b97_59c076aa1e264840a5c08b9c503e3775.pdf?index=true
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000110a5.binebc42dd65d6d82b6cd4a646eab17e6ba6266aa410ee2afdaae20b305c4a3b98e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110A5 | 5612 bytes |
font_01_sfnt_off000123ab.bin8b0c9a0044eab96ae1200c913cddd5ebc68f2c47270bada9f89485826eafdb52 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123AB | 10840 bytes |
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