MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. It contains numerous embedded URLs, with a primary suspicious URL leading to a domain associated with phishing and link farming. The document body, though heavily obfuscated, appears to be a lure related to a technical search query, intended to direct users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://dugedepap.ru/strik?utm_term=what+is+a+heap+in+computer+science PDF link annotation
- https://static.s123-cdn-static.com/uploads/4410956/normal_6001eb48ed622.pdfIn PDF document text
- http://forisawidokomor.sportsontheweb.net/acacia_mangium_description.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501364/normal_600abe2f2ff65.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4473656/normal_60331db3a1cf5.pdfIn PDF document text
- http://vuwiwetidajin.mywebcommunity.org/rapibeb.pdfIn PDF document text
- http://wudaxozibutix.sportsontheweb.net/lefumakojarewisivowas.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4427295/normal_6030e8ea239ab.pdfIn PDF document text
- http://bixaxivajujojar.mypressonline.com/grohe_kitchen_faucet_leaking_at_handle.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4481053/normal_5fd7f4a57b93d.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/bbc829eb-cb85-40cb-8e5f-d60a69bb53c7/navy_and_marine_corps_commendation_medal_citation_format.pdfIn PDF document text
- https://s3.amazonaws.com/xukonakefules/alpha_omega_elite_car_seat_replacement_straps.pdfIn PDF document text
- http://titugol.atwebpages.com/7437517810.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9d31433e-6c18-4447-8fa0-6dc5a4e3ff13/55447876384.pdfIn PDF document text
- https://836291d8-7b77-40db-be8c-3105928c7ef3.filesusr.com/ugd/aae074_c48d8802fb1847d882dd7ea34d587f93.pdf?index=trueIn PDF document text
- https://9329dc78-1a6b-4cc7-98ac-1b36262b7dd5.filesusr.com/ugd/d2be55_de21bfe2d71e4759875076512c8e3c02.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/6d867f0e-f8e2-463d-af83-04deb5370772/susabukomobewa.pdfIn PDF document text
- https://eff7b67d-fef5-45b7-bcd6-ffb1b71d3a14.filesusr.com/ugd/b4c9df_2580bf1173484db4bf461361cffc2382.pdf?index=trueIn PDF document text
- https://99f4a897-b223-4833-863a-50ad465ba5d5.filesusr.com/ugd/8e2371_e6af72d33ced474dbe3f05dbc0f8d31d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/d68992a2-8777-44bb-b1c9-e0006326fcc3/oracle_database_12c_release_2_installation_on_linux.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b5d09c30-d50a-4aaa-a315-674b2643bab5/kajelataxogagogamira.pdfIn PDF document text
- https://s3.amazonaws.com/dudigonifu/joxanorumebatas.pdfIn PDF document text
- https://s3.amazonaws.com/rimejiguvif/moniboluwibebinevu.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
- 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_off0001032a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1032A | 5152 bytes |
SHA-256: c07b1f0134b19a9d52d584b9b55ebe79a7cd8769f575d0bd445b7a8d57e76d69 |
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font_01_sfnt_off00011491.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11491 | 11804 bytes |
SHA-256: c2348bb292f5021afaa52e3a5af0b66149c5bebf1dfe5288e42d77cd85ba91d8 |
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font_02_sfnt_off00013cbd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13CBD | 16036 bytes |
SHA-256: 149cab45689013e99d1aa520d2e5234663aa5d8577b6aae5e423b5d60aeda4c1 |
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