MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 5
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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 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://xajibur.ru/strik?utm_term=michigan+tuition+incentive+program+login PDF link annotation
- https://cdn.sqhk.co/puzukebejas/BidMMje/woxomopiluxosa.pdfIn PDF document text
- https://cdn.sqhk.co/velabolo/ggWhbgc/word_crossy_answers_planet_earth.pdfIn PDF document text
- https://cdn.sqhk.co/nizekidido/yjbigib/kozomebotuferam.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4387821/normal_5fcf142560587.pdfIn PDF document text
- https://cdn.sqhk.co/tuvameboroke/nB4idgd/wikipedia_game_of_thrones_season_6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4453328/normal_603601e7b21a0.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://a49aa754-465e-4bbd-924e-b3d0e7b66bd4.filesusr.com/ugd/81d6a4_2ca8f9296935480f86bab2975fb04a9e.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/ragejufa/nlp_techniques_for_anxiety_fear.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9a38361d-3502-4646-8e02-2aef0e9e5527/what_are_3_things_you_like_about_yourself.pdfIn PDF document text
- https://71e5fc8e-cc9a-4633-96c3-2c70acd464d0.filesusr.com/ugd/f08e01_136f2c42b8c6435fa7504415d5b5e3e8.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/90d7e9bf-585c-4798-9cf2-d9ff3e6e99a6/how_to_thread_a_necchi_supernova_sewing_machine.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1bec3183-b8bb-485d-8baa-180d7b58be8d/what_is_rectangular_coordinate_system_in_physics.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f9811d16-21fd-4ee0-9717-fefde47158b9/2007_honda_trx250ex_service_manual.pdfIn PDF document text
- https://e1318bff-d970-45e2-bcea-45481503a18b.filesusr.com/ugd/75a96d_a4f08bb91bb242c1b2492c0b453f0d07.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/pegozegi/badopifosemozegidinowakip.pdfIn PDF document text
- https://s3.amazonaws.com/ronatiduzoxij/unplugged_ceremony_sign_template.pdfIn PDF document text
- https://a5fc3680-5c08-4cda-bd6c-abaa3bdf25bc.filesusr.com/ugd/ea5d7b_feab5a1173924ba0b8b90354053c054e.pdf?index=trueIn PDF document text
- https://c580675e-8888-491d-8c80-3106eaac86fb.filesusr.com/ugd/c8a981_d1c92040a8084219affed65ca28a0a8f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e098f732-541d-45ec-9469-0bd78e0870ee/midemujilosulifaru.pdfIn PDF document text
- https://3bdad275-8828-414d-9063-9532e035d791.filesusr.com/ugd/c67d0c_042602bcde0647dab3f5e9df05135a34.pdf?index=trueIn PDF document text
- https://835a0401-7144-467e-aacc-710587930ffc.filesusr.com/ugd/432cba_dc3db647eabc4e94810ef2167c23be75.pdf?index=trueIn PDF document text
- https://6ec3981f-6443-463b-a164-91fc69f101d9.filesusr.com/ugd/7603ae_67c1d022a25447748a03c7f40c8c2bef.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_off0000ddc5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDC5 | 5232 bytes |
SHA-256: 14984ee13c0a57092e001e05ff072d081a87409f242e29da5ccc8ef9711de735 |
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font_01_sfnt_off0000ef82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF82 | 10864 bytes |
SHA-256: 7f496a45072486e48f5a453b32902fe6b8fdb82be7163e431928421451774f3c |
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