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-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 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://kuzutuzo.ru/123?utm_term=chandni+chowk+to+china+songs PDF link annotation
- http://itslm.fun/73607643936xo993.pdfIn PDF document text
- https://jonomivebotuw.weebly.com/uploads/1/3/4/6/134683751/bevamew_kitadani.pdfIn PDF document text
- https://cdn.sqhk.co/vodadavubex/jdWkghA/vewibaditazunukapufijide.pdfIn PDF document text
- https://cdn.sqhk.co/vakolitakap/hWQ63jj/34362796042.pdfIn PDF document text
- http://rezonansmusic.com/black_desert_online_guide_dark_knight58k5r.pdfIn PDF document text
- https://cdn.sqhk.co/sejejajoxej/ghgojiR/vibof.pdfIn PDF document text
- http://justiciaforjustice.com/524257924542ry4t.pdfIn PDF document text
- http://help-copyrightservice.xyz/p6_eppm_web_services_administrationkqm2p.pdfIn PDF document text
- http://kemobot.22web.org/accountability_ladder.pdfIn PDF document text
- https://livafuti.weebly.com/uploads/1/3/4/6/134628119/widogutomim.pdfIn PDF document text
- http://e-devletturkiyeaidatsistemimgovtr.com/what_does_light_novel_meanyfo76.pdfIn PDF document text
- https://cdn.sqhk.co/vulovosovem/jgjrhcb/5144238725.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501775/normal_604dc0e95f6cb.pdfIn PDF document text
- https://rixajijinuroje.weebly.com/uploads/1/3/4/4/134473879/pigagasixi-muxezegofadiji-zivoja.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4500692/normal_5feb32198650b.pdfIn PDF document text
- https://cdn.sqhk.co/tivinarafuvu/o8W9gj2/59921728562.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/vuliwisuwig/nouns_in_sentences_worksheet_for_grade_1.pdfIn PDF document text
- http://sejofedavija.epizy.com/beganegepat.pdfIn PDF document text
- https://s3.amazonaws.com/megelugik/16785150492.pdfIn PDF document text
- http://busixojap.epizy.com/45509185494.pdfIn PDF document text
- https://s3.amazonaws.com/falevi/lime_kiln_canyon_climbing_guide.pdfIn PDF document text
- https://s3.amazonaws.com/wivunonovef/35951907109.pdfIn PDF document text
- http://muzafevabuma.rf.gd/nutrilite_bio_c_plus.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_off0000efc0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFC0 | 5132 bytes |
SHA-256: 96706add036b5af5e3ff8881f6c6939f6948be07091137d7dc9731fc858356a1 |
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font_01_sfnt_off00010144.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10144 | 10932 bytes |
SHA-256: c3ee82530fa141451b7cf76bf04f8853c4d0ae5d16d3107319fdcb18884811fe |
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font_02_sfnt_off000126fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126FA | 16164 bytes |
SHA-256: 6e3fbd491d8b71441998836ddca0d0c102716a221ea14f8143929167ad9a79b3 |
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