MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous external URLs, with one prominent URL suggesting a lure related to a 'Facebook app free for Windows 8'. The presence of multiple disposable hosting links further supports a malicious intent, likely to redirect users to phishing or malware download sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://seumenha.ru/123?utm_term=facebook+app+free++for+windows+8 PDF link annotation
- http://kobopez.mygamesonline.org/problemas_de_logica_matematica_resueltos.pdfIn PDF document text
- http://webdefilmizle.com/ranibibz28u.pdfIn PDF document text
- http://limecash.xyz/zigixerivorafenisidapovopjsrq8.pdfIn PDF document text
- http://aycotoro6.xyz/nevulofoqjia.pdfIn PDF document text
- http://hardcreditcheck.info/brother_printer_toner_reset_tn6309p9a6.pdfIn PDF document text
- http://vizilirudigub.getenjoyment.net/kali_linux_raspberry_pi_default_password.pdfIn PDF document text
- http://xsale.trade/amarna_letters_translationlkxru.pdfIn PDF document text
- http://theporte.xyz/how_do_you_find_the_first_term_and_common_ratio_of_a_geometric_sequenceke0in.pdfIn PDF document text
- http://samyog.ru/ashton_drake_bride_dolls_for_salegxyrp.pdfIn PDF document text
- http://table-wait.com/hush_hush_sweet_charlotte_1964_full_moviefdq8v.pdfIn PDF document text
- http://tafuxasomup.getenjoyment.net/96291814557.pdfIn PDF document text
- http://digitaltoolsfor.xyz/money_cheat_for_android_games_without_root5xiv3.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://bd7a0a6f-bbfd-49cc-ba41-c3f2778102d9.filesusr.com/ugd/9ea91e_dbcec3b5638e46d6ad2c7a7d3872fb0d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/43a31569-8ed9-43be-9f08-498fe5257013/wufemovasa.pdfIn PDF document text
- https://43081b45-6e48-4b43-b724-9328fda377ae.filesusr.com/ugd/26481d_d8ddec05f129442aa1965fad23d3a4ea.pdf?index=trueIn PDF document text
- https://8dac4d01-2cd1-45d2-8b5f-6005f802adc9.filesusr.com/ugd/1f96ce_799f6b651e1a4ca4945dc7f90889736d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/dc0fabf3-cce1-4d11-ada4-58ef03d738a6/readings_for_sociology_8th_edition_sparknotes.pdfIn PDF document text
- https://042e50b4-45d0-4577-915a-c14d43ab21ad.filesusr.com/ugd/18f527_1469896d31b348dca0244bbcfca5e8f5.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/eb51af29-4101-4cd0-87b9-8ca2ab1f5258/susurepudirib.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b9c989d2-aaf3-4752-8ab0-18c265584985/mikafudesukajekob.pdfIn PDF document text
- https://ae26bae5-b1f3-4fb2-a0ba-5d2f2d23988c.filesusr.com/ugd/aec2ea_14910fbae04c4beebe2597f74f2a0d16.pdf?index=trueIn PDF document text
- https://4bd9ed84-c80b-4837-bb2f-b1353ebfd8aa.filesusr.com/ugd/5a1791_98a3f52449f844f7aa2569945e380d1e.pdf?index=trueIn PDF document text
- https://19d8af67-ac20-4a7c-8ffd-69be953788a8.filesusr.com/ugd/578741_5f40dd59c023492ebd77b2ec8757a29a.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_off0000f6c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6C8 | 5560 bytes |
SHA-256: 3c2768398c963e964105882afad0b68751b6cea64695fe08d9be7e5dca9cb47f |
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font_01_sfnt_off000109d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109D3 | 10872 bytes |
SHA-256: 54911199f324710ce57c0c912d60c2ec06261eff3d7ae77b5eb772f9c4c7cc60 |
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