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 0.9996
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://crophysi.ru/strik?utm_term=frederick+municipal+forest+off-road+trail PDF link annotation
- https://cdn.sqhk.co/kuwusemob/hgjfEja/pdf_annotator_free_portable.pdfIn PDF document text
- http://excellent-spb.ru/cmca_exam_study_guidec4vta.pdfIn PDF document text
- https://cdn.sqhk.co/xugufufifo/idugjij/33733026437.pdfIn PDF document text
- http://bio-ita.fun/medical_certificate_format_for_admission18mka.pdfIn PDF document text
- http://gakukuketisalum.scienceontheweb.net/bardo_thodol_free.pdfIn PDF document text
- https://nezikuwetop.weebly.com/uploads/1/3/5/3/135346993/xilodaxej_fabimasejarul_fefuvaru_molikokep.pdfIn PDF document text
- http://nigemutekilum.mypressonline.com/free_printable_blank_bingo_cards_for_teachers.pdfIn PDF document text
- http://cafe-cok.ru/lamujadogenibilisetatowiozxda.pdfIn PDF document text
- http://trendmobile.ru/tamasha_full_movie_hd_worldfree4umzqbn.pdfIn PDF document text
- https://mobofapewapo.weebly.com/uploads/1/3/5/3/135399527/3cb525292077899.pdfIn PDF document text
- https://bididanigatozum.weebly.com/uploads/1/3/4/3/134314142/jolekasuni_kofelukagobil_pobusovugabem.pdfIn PDF document text
- https://cdn.sqhk.co/ribobujir/eRliej7/epson_iprint_pour_windows_7.pdfIn PDF document text
- https://cdn.sqhk.co/kajutizikodu/fvifmjd/jubixutirakojewigigovo.pdfIn PDF document text
- https://lizekolu.weebly.com/uploads/1/3/1/3/131379949/3aee0c7d85.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_e5cdb56f38e746d1942fd46e3d591331.pdf?index=trueIn PDF document text
- https://4779f2f8-a33e-4327-9c78-21ee0bcf4620.filesusr.com/ugd/31bf02_bdbb317780cf44748cd5a1c45a8619d9.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/sifawekujiki/bezimijuwevepedi.pdfIn PDF document text
- https://s3.amazonaws.com/jokotaziweluge/44567424591.pdfIn PDF document text
- https://1ce8651a-bfbb-4b9a-b1bf-24b3b574775a.filesusr.com/ugd/ac72e0_5997a7dd63384e969939dc6ccd74768e.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/lokijuronig/7708990866.pdfIn PDF document text
- https://5634f520-c25d-421d-ab67-3d94505d13cb.filesusr.com/ugd/1b85ab_5387daa700964047b69b767dc64e831b.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_off0000eba4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBA4 | 5352 bytes |
SHA-256: 8a10833b5421d77cde0b3536c5880d29ce152efea496ecb6877ead8f46e1b376 |
|||
font_01_sfnt_off0000fdce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDCE | 11280 bytes |
SHA-256: 60e1c86c0fe2989f311376002bedebb7635256dfd614d305d8191d5bdab4709c |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.