MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of embedded URLs pointing to disposable domains, suggesting a link farm designed to redirect users to malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically highlights this behavior.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 5
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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 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://jottigo.ru/123?utm_term=jazz+ukulele+tabs+pdf PDF link annotation
- http://fanutoragozogow.sportsontheweb.net/stock_market_books_2020.pdfIn PDF document text
- http://fisujerekuvij.getenjoyment.net/os_melhores_cursos_de_ingles_online.pdfIn PDF document text
- http://worelimupuvefam.mywebcommunity.org/lumisudowojisigavixaxafed.pdfIn PDF document text
- http://verifybadgehelp.com/podegudogodokubemikv4so6.pdfIn PDF document text
- http://kujamemapevubu.mypressonline.com/gods_and_myths_of_northern_europe.pdfIn PDF document text
- http://cmb-accueil.com/cisco_e1200_firmware53dud.pdfIn PDF document text
- http://bit7.top/bypass_frp_apk_6._07g6is.pdfIn PDF document text
- http://julaximufe.66ghz.com/happy_birthday_card_template_online.pdfIn PDF document text
- http://wifunagidoli.mypressonline.com/wobipiwim.pdfIn PDF document text
- http://baltika-trans.com/youjo_senki_movie_torrentr7u7w.pdfIn PDF document text
- http://idealslimitaly-ufficiale.site/fuselowiburi7l93.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://bikemeno.rf.gd/3572571098.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e2c1667e-5f3c-4f6a-8a87-f0781e3530d2/masijizawezis.pdfIn PDF document text
- http://wafubarig.epizy.com/kotor_guide_manaan.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/73d6fe10-2462-47bc-b307-9bbca85d1915/x7_vs_x5m.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a477143f-30c1-4f72-893b-891027c2fde0/linux_python_development_environment.pdfIn PDF document text
- https://70010cfe-69b1-4fe9-a336-bdfe2418dc1e.filesusr.com/ugd/f1d680_3979b3e0fc5446368308f3009dfb1bed.pdf?index=trueIn PDF document text
- https://d9c73feb-c945-4d97-9d44-ff62a4b57c47.filesusr.com/ugd/12056e_52682d4436914ec6853dd0de65170740.pdf?index=trueIn PDF document text
- https://2489a575-72f7-492f-b117-28cfe4a4d2a3.filesusr.com/ugd/d81705_c79df819430e49d792a84831f8eae4b1.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2be907ab-8fc2-44ec-94f9-c512f24436de/jiwebi.pdfIn PDF document text
- https://7f1888b6-cdab-4603-9914-1cf81a8b29aa.filesusr.com/ugd/6846fe_48d6b194d6d3455982dc5ad5539bf4ed.pdf?index=trueIn PDF document text
- http://revuzulikasulo.epizy.com/bronze_sheet_metal_suppliers.pdfIn PDF document text
- https://c30b87d5-e38e-4f4c-8f61-e356d9eaafe8.filesusr.com/ugd/347120_acf23f23cafc483992698cfb0645b078.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cd71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD71 | 5180 bytes |
SHA-256: e7554f7869580efa68c5402f858d0c06e4733af94478a5cffad9b9daf6e17146 |
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font_01_sfnt_off0000df31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF31 | 10544 bytes |
SHA-256: 80cd7094544ecee5d3e73958272908eb06c792faf92dbc017579ca944cd66e19 |
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font_02_sfnt_off00010344.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10344 | 16204 bytes |
SHA-256: a95eff378c135b1ab40d10b3cd1da1bafbc07f86005f57898d079c90d712ddbd |
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