MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external URIs, many hosted on disposable domains, indicating a link farm designed to redirect users. ClamAV detected this file as Pdf.Phishing.Trojan, and ML classifiers also flagged it as malicious. The presence of embedded URLs and the heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggest this document is part of a phishing campaign or a distribution point for further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 5
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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 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://vilenefex.ru/strik?utm_term=how+long+does+black+ice+air+freshener+last PDF link annotation
- https://cdn.sqhk.co/mifopanikil/jjQgdyr/yellow_cake_with_raspberry_jam_filling.pdfIn PDF document text
- http://reduslim-buy.site/86842440507sxujv.pdfIn PDF document text
- https://radumudoxelis.weebly.com/uploads/1/3/4/2/134235428/wapenujina_mafadugorun_gejonafezifefi.pdfIn PDF document text
- http://lnstagramsecurity.net/graphic_design_jobs_minnesota58o2x.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469836/normal_603c072b1a904.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4453105/normal_5fc9c9a12bfb9.pdfIn PDF document text
- https://dedezeke.weebly.com/uploads/1/3/4/4/134494225/2530310.pdfIn PDF document text
- http://lastmarkt.ru/soxawonusozadebosezaxivoqgo1o.pdfIn PDF document text
- http://org-fruit.space/legacy_of_discord_pet_tablet_guide429x0.pdfIn PDF document text
- https://cdn.sqhk.co/gaxozamikoge/fRm6KnS/somuwijunomujusevoja.pdfIn PDF document text
- http://ueuniti.website/smash_bros_ultimate_tier_list_august_2020nule1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387046/normal_6020b31e307bf.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490371/normal_6052c7d78fd99.pdfIn PDF document text
- https://cdn.sqhk.co/zonigita/dhgJ2hi/51690532348.pdfIn PDF document text
- https://foraketarikovef.weebly.com/uploads/1/3/4/6/134608655/pupumo-fukakedazurowo-kabupovopoka.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/44fd7662-fff9-4df3-ac2e-4792d2b04564/how_to_tie_a_gift_bow_with_wired_ribbon.pdfIn PDF document text
- https://5c2cca0d-3a4e-48b0-93bf-8ac6c0c026cb.filesusr.com/ugd/271e65_3b1dfac1fa4845d689df3ddaba7a4729.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/7b65ced3-71af-40fc-a998-33e4885f8489/john_the_ripper_brute_force_shadow_file.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/28c41370-11fb-4e65-9ead-cc74d3b1540f/didekajamolotimoge.pdfIn PDF document text
- https://5e6d3f51-9b35-4a29-baf4-1f036254a461.filesusr.com/ugd/99a8f2_f281cfcb7d24463e88e86074f4dc7d25.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/d7943d80-f05a-4277-85ae-2baf5168cf44/how_much_salt_to_add_to_vicks_humidifier.pdfIn PDF document text
- https://1ba6f066-89d4-4445-b8a9-08a6de046ef2.filesusr.com/ugd/d40554_097270c9507a4ed2a255118893643bf1.pdf?index=trueIn PDF document text
- https://7ed1f289-57d1-4e2a-9ee4-b64e0eb498cf.filesusr.com/ugd/13dc0c_a42574288f654f62843b8da7f7cc698e.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_off0000eb19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB19 | 5540 bytes |
SHA-256: f40feb407dfbd5f840943463a29be5aa30393b1fbf222e674c56814e88d58a1c |
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font_01_sfnt_off0000fe03.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE03 | 10848 bytes |
SHA-256: 117b8852652cb94d54a07750c8504b77b4b839f0ac2549afc83a26e7f3987a49 |
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