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 0.9992
Heuristics 6
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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 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://botokaw.ru/strik?utm_term=interview+questions+and+answers+for+safety+officer+pdf PDF link annotation
- https://giwuvapelefawi.weebly.com/uploads/1/3/4/8/134869604/1f0d4e68c4e86.pdfIn PDF document text
- https://cdn.sqhk.co/mogizilo/jgjbjjj/jabifuvifonepudur.pdfIn PDF document text
- https://cdn.sqhk.co/jifonakilux/J83gemy/magic_school_story_hack.pdfIn PDF document text
- https://cdn.sqhk.co/rezalabobo/gdifaHU/myth_defense_lf_full_version_apk.pdfIn PDF document text
- https://cdn.sqhk.co/sudidoxa/dg8ifhj/topiridotuwodovik.pdfIn PDF document text
- https://cdn.sqhk.co/lakarejof/5FDahjn/74171686090.pdfIn PDF document text
- https://sujepofuk.weebly.com/uploads/1/3/0/7/130775011/tuwoni_faxat_jixonebefit.pdfIn PDF document text
- https://xuzekivaf.weebly.com/uploads/1/3/1/4/131453918/dagosukonazede_vadepubowax_xukodutomen.pdfIn PDF document text
- https://cdn.sqhk.co/pemejurove/gi3ziek/best_free_rc_flight_simulator_windows_10.pdfIn PDF document text
- https://gaduforijap.weebly.com/uploads/1/3/1/3/131381464/57914fe85fcc.pdfIn PDF document text
- https://cdn.sqhk.co/rosomugimo/f3iaAgd/wsdot_twitter_passes.pdfIn PDF document text
- https://cdn.sqhk.co/xewumoxu/ggjjHjg/screen_recorder_android_app_download.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/46b0aa8d-c73d-444b-b0e7-146ca609eabd/51255676163.pdfIn PDF document text
- https://86146b48-cf95-488a-b5a0-22832f4589a6.filesusr.com/ugd/3b4eee_33f5afb64f90473e8dabc4220a4304b9.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/radubozufiwo/neburebifu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ba1af85d-e11e-4ebc-a416-b545f28b1d26/38010801980.pdfIn PDF document text
- https://486a928f-df87-4682-b39c-9199637d78f9.filesusr.com/ugd/982a49_7949193393d8422a969950aa62c8de3f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/25126b6f-704c-4cf2-9704-f92443fdd4c2/hillsborough_county_high_school_football_schedule_2018.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e93256c1-19c7-4251-9396-16df31eb1b3d/98108571733.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b3444518-580a-46ee-bee6-811f31dac252/fedulejujegodesi.pdfIn PDF document text
- https://s3.amazonaws.com/widetunipet/icebreaker_worksheets_for_middle_school.pdfIn PDF document text
- https://36622f5a-5a1b-41a5-aa98-965156e47ac2.filesusr.com/ugd/804ff6_bd4b2090a23c45dfae05c3cc84deaff8.pdf?index=trueIn PDF document text
- https://e6676b24-921d-4f57-8fca-beda98688f3c.filesusr.com/ugd/144d27_b8f6c6be4d1941f5affe8721f13eaad4.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_off00010427.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10427 | 5432 bytes |
SHA-256: e47889583e937f1a573105288e74ca800cc228971818d4971d025581d5d9fd03 |
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font_01_sfnt_off000116d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116D0 | 10332 bytes |
SHA-256: 1d3336ec067a627a1c5544a2827dcd98cf814642dfdab350ff7477503f67aa31 |
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