MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged by multiple heuristics as a link farm containing a mass of external URIs, with a high ML classifier score and ClamAV detection. The document body contains garbled text and a URL that appears to be a search query, suggesting it is not intended for legitimate user consumption. The primary function appears to be hosting a large number of links, likely for SEO manipulation or to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://krisoc.ru/pbw?utm_term=sorboto+mongolo+radhe+binodini+rai+mp3+song+download+webmusic PDF link annotation
- https://javesuput.weebly.com/uploads/1/3/0/8/130873829/xodoj.pdfIn PDF document text
- https://xirozakopep.weebly.com/uploads/1/3/4/7/134719339/a3ef03ab3251.pdfIn PDF document text
- https://fuwipinax.weebly.com/uploads/1/3/4/0/134016709/bufaf.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4381531/normal_5feba118b8404.pdfIn PDF document text
- https://rigavimiba.weebly.com/uploads/1/3/0/8/130814992/lesiwasujaz_jafovozijojeju_zifitipakixufo_nanodavu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4504839/normal_605465bb1e1fb.pdfIn PDF document text
- https://fodumalape.weebly.com/uploads/1/3/2/6/132695584/b41cc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367925/normal_6020c0b2a9b68.pdfIn PDF document text
- https://jonusozulat.weebly.com/uploads/1/3/4/5/134523624/voxetajaremadupa.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://lomexalipele.pbworks.com/f/can_you_get_more_watch_faces_for_apple_watch.pdfIn PDF document text
- http://numefen.pbworks.com/w/file/fetch/144539517/13702387218.pdfIn PDF document text
- http://didaneguk.pbworks.com/w/file/fetch/144427851/fanuc_series_ot_parameter_manual_download.pdfIn PDF document text
- http://vikowezanipe.pbworks.com/f/microsoft_flight_simulator_x_download_full_version_pc.pdfIn PDF document text
- http://zekodunu.pbworks.com/w/file/fetch/144447552/zojapunevusavemunu.pdfIn PDF document text
- http://sufizilofab.pbworks.com/w/file/fetch/144526566/41450965340.pdfIn PDF document text
- http://gulisapil.pbworks.com/w/file/fetch/144419733/la_princesa_que_creia_en_los_cuentos_de_hadas_sinopsis.pdfIn PDF document text
- http://ziriwuru.pbworks.com/f/how_to_change_label_size_on_dymo_connect.pdfIn PDF document text
- http://kuzimotum.pbworks.com/f/xelububajalev.pdfIn PDF document text
- http://jajafad.pbworks.com/f/como_conseguir_diamantes_en_free_fire_gratis_sin_aplicaciones_2020.pdfIn PDF document text
- http://genarozep.pbworks.com/w/file/fetch/144490218/20963971011.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d905.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD905 | 5984 bytes |
SHA-256: 70b11a9dc7428afaca492d14e984d0a286f7602b19310f6fac6b33d520b52963 |
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font_01_sfnt_off0000ed43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED43 | 10416 bytes |
SHA-256: 5ca49392b3d597579c97fee52893e980abb4f672c9ebacc1d7ed8827b05866a4 |
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