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 0.9993
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://leonvi.ru/123?utm_term=apa+bibliography+format+examples+for+websites PDF link annotation
- http://jetelijunejuk.iblogger.org/dipajilerulilavovow.pdfIn PDF document text
- https://cdn.sqhk.co/kobewudojuvo/kieTjb3/gizmohub_app_store.pdfIn PDF document text
- https://cdn.sqhk.co/fabozesemi/gPicUIe/hashtags_for_likes_instagram_2020.pdfIn PDF document text
- https://cdn.sqhk.co/jevipugirofi/jhieigQ/bpmn_2._0_tool_free.pdfIn PDF document text
- https://cdn.sqhk.co/jesotipo/ijjdm79/girls_online_shopping.pdfIn PDF document text
- https://cdn.sqhk.co/riroxale/jjijejg/29658965908.pdfIn PDF document text
- https://cdn.sqhk.co/vagewovupug/dughIii/lewosopakepotoranijelijo.pdfIn PDF document text
- https://cdn.sqhk.co/fipufose/YFBaMih/pizivekiserokosatuz.pdfIn PDF document text
- https://cdn.sqhk.co/tobamozusaj/cqG13hb/youtube_music_60_70_scott_mckenzie.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/8d51b44d-1ea3-485c-be69-ce7e206ce3aa/jobulusibelewin.pdfIn PDF document text
- https://26c1613e-5d28-4fa3-89cb-3d2c9ab59faf.filesusr.com/ugd/fe83c3_83f6cf81483b48cebe23ea3b6ed7c5bc.pdf?index=trueIn PDF document text
- http://tupudenijusab.rf.gd/2313546156.pdfIn PDF document text
- https://6998e30b-c911-4113-ab34-4c15204891c7.filesusr.com/ugd/429b25_36dd7cf50d9a4ff8a0024b42a2ffd37f.pdf?index=trueIn PDF document text
- http://xikepilapap.rf.gd/breasted_history_of_egypt.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d06545dd-56a7-454a-be1f-6204480a000f/69457568926.pdfIn PDF document text
- https://4328a374-8b5c-4134-9cef-e132ca5fc89d.filesusr.com/ugd/6732b1_ab167cbf831243f380fc713b976dea1e.pdf?index=trueIn PDF document text
- https://1de4b56a-3309-4767-83a2-f1bb1ea7c594.filesusr.com/ugd/a6e5e9_a1f268b62e304357b45e53e33af1f2aa.pdf?index=trueIn PDF document text
- http://butozijiko.epizy.com/xedif.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0cb8a839-39ef-4a2d-a3f8-7edae40ef290/luzetama.pdfIn PDF document text
- http://waromewozepivo.rf.gd/chunariya_le_le_ja_video_gana.pdfIn PDF document text
- https://357b8bef-7330-4cfe-b31d-389db25c4d5a.filesusr.com/ugd/4c76bf_ae165e7fc0ac4e128e3dae3fc443db9b.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ecc99921-c79d-4570-8155-e96dbd90d267/dekezorunigu.pdfIn PDF document text
- http://kovoxajinuf.epizy.com/constitutional_amendments_1-_27.pdfIn 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_off0000e97f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE97F | 5704 bytes |
SHA-256: afc17a6f9528af65345dafeb12a91b4b6bb74365d9df6a7a42189dcea6659225 |
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font_01_sfnt_off0000fcdd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCDD | 10784 bytes |
SHA-256: 5ee66997606f2b3ddbb49c45d8977e1fd9d29cb673ed858d3df0b97a61916a5a |
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