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 0.9991
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://gimoguvi.ru/aws?utm_term=1998+honda+shadow+1100+battery+cover PDF link annotation
- https://cdn.sqhk.co/karapenakozi/jeFigic/figusuzusabupuva.pdfIn PDF document text
- https://cdn.sqhk.co/dubikureta/ir42jg7/geometry_dash_world_pc_without_bluestacks.pdfIn PDF document text
- https://nujalujuxak.weebly.com/uploads/1/3/5/3/135347358/gojifipekinim.pdfIn PDF document text
- https://tesegape.weebly.com/uploads/1/3/5/3/135387632/9fd57262b2f8.pdfIn PDF document text
- https://cdn.sqhk.co/xemugugafot/ghifFih/6892669568.pdfIn PDF document text
- https://cdn.sqhk.co/posiraki/hu9uiar/nickelodeon_kart_racers_2_grand_prix_all_characters.pdfIn PDF document text
- http://fexewivu.iblogger.org/bulupaximunamifewomil.pdfIn PDF document text
- https://zugufirit.weebly.com/uploads/1/3/1/1/131163535/1782598d.pdfIn PDF document text
- https://sapujufokobifaj.weebly.com/uploads/1/3/4/8/134847621/98e1fb92db.pdfIn PDF document text
- https://betivaronapan.weebly.com/uploads/1/3/5/3/135350750/38fb016ee6652.pdfIn PDF document text
- https://zalajugimawif.weebly.com/uploads/1/3/0/7/130739284/5998121.pdfIn PDF document text
- https://cdn.sqhk.co/miviluwulux/fhd0iap/extreme_landings_free_pc.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://bubejukajogimis.epizy.com/24956239913.pdfIn PDF document text
- http://vezapuro.rf.gd/mexokutasasoponatowixid.pdfIn PDF document text
- https://f8d4b294-f952-4a11-85e8-0a3036f9bdaf.filesusr.com/ugd/ad8f3a_280892acae4143b08a9a602a8f3d0d4e.pdf?index=trueIn PDF document text
- https://76ed6b59-b034-43ac-b949-e1c08f76e3cb.filesusr.com/ugd/ee6100_7c760a0f1e1549d2b0df408e6b7db415.pdf?index=trueIn PDF document text
- https://95fbbc11-640f-4658-acdf-6e09da746871.filesusr.com/ugd/e42ee3_633d82b5dfb74ef19c9a1879c2898b58.pdf?index=trueIn PDF document text
- https://e86c6366-0652-46cb-9e1f-5633a133dba9.filesusr.com/ugd/510a18_f4595ab612414d2d99f158297baedae2.pdf?index=trueIn PDF document text
- https://f8071fb1-33dc-4bb9-9fe9-292e0ca0d861.filesusr.com/ugd/253000_7d5512e20be1498f943076a49af69877.pdf?index=trueIn PDF document text
- http://zunimesigo.rf.gd/daewoo_e_c_annual_report_2018.pdfIn PDF document text
- https://87c8fc71-818b-4167-bf0d-2ac3bc49ffd1.filesusr.com/ugd/f9d4cd_baddc8f8284a4f71bc78da45aebf0489.pdf?index=trueIn PDF document text
- https://8eccd3b7-fb20-4588-a5b5-4d8c58591879.filesusr.com/ugd/0e6328_90ba1b7fc2d44f60806faf1d741f3d5e.pdf?index=trueIn PDF document text
- http://gidatefasu.rf.gd/how_can_i_download_procreate_for_free_on_my_ipad.pdfIn PDF document text
- https://46a1ac71-481d-4a85-b709-d40f3a189542.filesusr.com/ugd/143c98_ebaf751880fd423fb2c376c0928bd595.pdf?index=trueIn PDF document text
- https://b4e79a3f-0083-4b26-8056-4fe87fb46dfd.filesusr.com/ugd/332c1b_461499e1e01f4674aa3f7e3c569ff891.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_off0000e271.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE271 | 5836 bytes |
SHA-256: b4234a87b7cfc274ae234eeece25573e62a278e9f434f572426a783bbc50652a |
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font_01_sfnt_off0000f65c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF65C | 15356 bytes |
SHA-256: 4e50a3ec84d573e39ed011a67d3c49c8840d4a4e4abfb8595b0038de7a3091cb |
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