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 0.9995
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/wix?keyword=what+are+the+factors+that+influence+biodiversity PDF link annotation
- http://devlp.club/selanik_trk_kyleri_listesi6aqgp.pdfIn PDF document text
- http://naykaryadom.fun/jump_rope_workout_schedulefnx3j.pdfIn PDF document text
- http://samettemiz.xyz/panudesurauv5xr.pdfIn PDF document text
- http://noksipals.online/354590972893f49m.pdfIn PDF document text
- http://thesalle.xyz/bebas_black_font_freetlbdy.pdfIn PDF document text
- http://znakomstva69.space/37756013170t20k4.pdfIn PDF document text
- http://everydayy.fun/58074595186n0965.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/guwutivupudutu/52785263910.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/81f37a40-85f1-45c4-b864-6ac9b678805f/9121680454.pdfIn PDF document text
- https://04a80c79-134c-446e-801b-0c1635678e59.filesusr.com/ugd/5cebf8_3774aeb87aeb45e0a475d28ab34342cb.pdf?index=trueIn PDF document text
- https://436240a4-ef10-404e-ad90-c5cab949c7af.filesusr.com/ugd/3fb742_986c35d2bba7485aa611aa70ae186049.pdf?index=trueIn PDF document text
- https://c7f0abc7-d23b-482d-bd16-0771495bb668.filesusr.com/ugd/bb13a2_92210b805d304c9790d6845575e684c9.pdf?index=trueIn PDF document text
- https://4f0f5a39-0a2f-4cdf-b4e4-40a644fad8b9.filesusr.com/ugd/2024fe_d1c784a325044acca993b45517506fbb.pdf?index=trueIn PDF document text
- https://e6b56e3c-1b88-4cfb-972d-ab1702b0a06e.filesusr.com/ugd/8c0e65_2f2a92f86ed14998927f129771beb198.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/688d3dad-ec4f-4e6a-91dd-179b81be5a11/84556410081.pdfIn PDF document text
- https://s3.amazonaws.com/tasufagijaremo/74116294112.pdfIn PDF document text
- https://11ab4cf5-156d-4417-99e9-5039b2a7eb5f.filesusr.com/ugd/82d61e_2fcadbb300804a5eae2740f6afab8e62.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/bagokiko/47914777831.pdfIn PDF document text
- https://efa91360-7c21-416c-9d60-3189e0beb381.filesusr.com/ugd/42ffc7_4f0bded6b8204beb8e808fa012bcf2f0.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/8904406d-789a-4e16-99d1-b597ea551fc8/laduganizeros.pdfIn PDF document text
- https://s3.amazonaws.com/tiduro/23109244337.pdfIn PDF document text
- https://2cc12256-1025-444a-bacb-901a9f007bda.filesusr.com/ugd/d1fcfc_61d161666b794151a561164ddee29a75.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f3af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3AF | 5424 bytes |
SHA-256: 2e5c1285399367ca9b7d06b70e3c3693030c8181de9ac8b78133fec0ef390dc1 |
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font_01_sfnt_off0001062a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1062A | 10536 bytes |
SHA-256: 8a8f22033b2dd1a8833f8adfb83dc8e73771e8d7f924888cf546683f22d0eda8 |
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font_02_sfnt_off000129cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129CF | 16848 bytes |
SHA-256: 19226340d4ddf17eb2ebd2bcb9e6f644cd86eb55384cc8faa255262a850348e7 |
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