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
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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://ponafet.ru/strik?utm_term=the+lively+art+of+writing+chapter+3+answers PDF link annotation
- https://cdn.sqhk.co/jemitaso/jgdjdih/girl_tumblr_picture_ideas.pdfIn PDF document text
- http://sopidemeleket.mygamesonline.org/craftsman_dgt_6000_specs.pdfIn PDF document text
- http://sysfix.ru/dokusuxam6l1qz.pdfIn PDF document text
- http://teksalon.xyz/nikebigamrhh2u.pdfIn PDF document text
- http://surupumigo.mypressonline.com/vasovagal_syncope_patient_info.pdfIn PDF document text
- https://cdn.sqhk.co/zeboxuze/YREZ5a0/53710343453.pdfIn PDF document text
- https://lugekovatisemo.weebly.com/uploads/1/3/5/3/135337030/7339386.pdfIn PDF document text
- https://cdn.sqhk.co/rivotoxupow/jehijdN/81290030818.pdfIn PDF document text
- https://wivilunox.weebly.com/uploads/1/3/1/4/131453894/3f8a3004739.pdfIn PDF document text
- http://pemufosapakem.mypressonline.com/sezisiwulaf.pdfIn PDF document text
- https://cdn.sqhk.co/gobuwovuv/fihhf2D/rozotalejujadivuvuwopuv.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/cf89e90d-ec2f-4dce-8e71-57cd2705d213/rangers_apprentice_book_2_audiobook.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/99b9d619-41f0-4219-8503-e6a8f04121f0/sullair_185_air_compressor_parts_manual.pdfIn PDF document text
- http://dusameferadulo.onlinewebshop.net/fipovigedasozinurid.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/04e178db-06b7-4942-8b11-ce063e1d5add/lipira.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/461a5b79-0d8f-42d2-b79f-6ed5765a60e4/why_is_gravimetric_analysis_useful.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0f7aeb66-6360-402f-a357-c23ca5a59105/whirlpool_gold_quiet_partner_iii_specifications.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/23ba12ae-d48b-4b22-ac6e-78e34d9a854f/32310898004.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0b5df4b5-18c2-4e82-bb0e-a82e2e2f98a8/panasonic_kx-tgd220_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/82422099-b9e1-46b0-8d2e-216dfb98c555/how_to_thread_the_brother_1034d_serger.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eeb63067-29ea-41e0-85cf-699b9052da6c/radio_thermostat_ct80_wifi_setup.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/25d18535-29c0-4b2c-a70e-2aee9c9c54cb/67565761141.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_off00011bed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BED | 5644 bytes |
SHA-256: ece711d75b8efc9149d6bc6ce34cd72146e45b5442bf3fc2c4b5219e79e7969f |
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font_01_sfnt_off00012f44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F44 | 12544 bytes |
SHA-256: 1f6e18e0fcd32fce569fe7f19806d4c2ccca4c5d4321d5dd261542821222f2b9 |
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