MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by multiple heuristics and an ML classifier. It contains numerous external URIs, with a high concentration of links on disposable hosting, indicating it functions as a link farm. The primary purpose appears to be directing users to potentially malicious websites, as suggested by the PDF_SEO_DISPOSABLE_LINK_FARM heuristic and the presence of suspicious URLs like https://nipisod.ru/award?keyword=ballet+beautiful+pdf.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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://nipisod.ru/award?keyword=ballet+beautiful+pdf PDF link annotation
- https://wumupokurura.weebly.com/uploads/1/3/0/7/130776197/ruzimawazolu.pdfIn PDF document text
- https://kuvixirizu.weebly.com/uploads/1/3/0/7/130739951/9c6cb946.pdfIn PDF document text
- http://zatutajijiti.getenjoyment.net/64172315740.pdfIn PDF document text
- http://theplafond.xyz/john_deere_265_mower_deck_belt_diagramials6.pdfIn PDF document text
- https://mixusabap.weebly.com/uploads/1/3/4/0/134096097/xomuzogi.pdfIn PDF document text
- http://gedatidigog.sportsontheweb.net/pamemoxemukagogexa.pdfIn PDF document text
- http://bagesopabiwub.scienceontheweb.net/47928289591.pdfIn PDF document text
- http://bodipok.getenjoyment.net/muxuluxi.pdfIn PDF document text
- http://vigikigopaloze.medianewsonline.com/femetisewesemoniguvi.pdfIn PDF document text
- http://todayshop.website/86834737083c8nv7.pdfIn PDF document text
- http://getcabinets.xyz/mixed_factoring_practice_worksheet_kutabfhjz.pdfIn PDF document text
- http://mumijivamivaxij.medianewsonline.com/41838497961.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://vegubom.atwebpages.com/10894732469.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f3337485-1223-4d5d-a4d2-e65a0e486e0b/the_defining_decade_why_your_twenties_matter_and_how_to_make_the_most_of_them_now_by_meg_jay.pdfIn PDF document text
- https://80f75f89-a1e3-4611-a0ef-7a704eb82da9.filesusr.com/ugd/0286dd_3abface795a84543b39c3684bb4d0a19.pdf?index=trueIn PDF document text
- http://gafodix.myartsonline.com/can_you_tell_me_alittle_about_yourself_interview_answer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/46dbe025-ee1c-49a3-a04d-c55076ca612d/goguzelugisuvunubarato.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ec4fb575-b707-4496-9b5f-212e5feccdc7/motorola_xts_2500_for_sale.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eae8ed67-a4a2-4525-939d-1ce65daeaf37/maya_angelou_birthday_poetry.pdfIn PDF document text
- https://aefb6378-f3ca-470a-b9d2-22936542d087.filesusr.com/ugd/fe129c_d9e65ac4a46f462a836084796ebe7372.pdf?index=trueIn PDF document text
- https://bdc3fad0-85dd-4e34-85f7-620d54d4ff6f.filesusr.com/ugd/10cedf_513e1aeb63e44b1687be0a6994578047.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f5a756b9-0299-4780-9e20-d8a3a8441d44/94169091192.pdfIn PDF document text
- https://ba85394b-11ac-4ca4-926b-74ca936c52e1.filesusr.com/ugd/5ccfc8_f859cc082b03426a8fe3975ec5a88bd4.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fc09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC09 | 137848 bytes |
SHA-256: 52eab8dcaa1c70ac92da27ff71657a5cfde1212ba92328a0ab5b7aee5ad8dfa3 |
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font_01_sfnt_off000292a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x292A9 | 4952 bytes |
SHA-256: 63b41954ac38b87a8f74fc4761d1ccab652b880d19ae3bfddf02c3fc709548c3 |
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font_02_sfnt_off0002a390.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2A390 | 11092 bytes |
SHA-256: bd4d49ab71c486b16867a7d5643c5afba98e7cc3d4e4bb79292d43989c340926 |
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