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 0.9996
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://dafemum.ru/strik?utm_term=hp+deskjet+2620+wireless+printer PDF link annotation
- https://static.s123-cdn-static.com/uploads/4461245/normal_5feee3f3d6b07.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490364/normal_602c666d7b958.pdfIn PDF document text
- http://copyrightreports.com/lower_back_workout9696t.pdfIn PDF document text
- http://biotringel.shop/xozasabue6s1h.pdfIn PDF document text
- http://tublitalia.space/java_jdk_win_7_32_bitxxhhy.pdfIn PDF document text
- http://idealica-ituficiale.website/ramididesuval4j088.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4485821/normal_5fdc80ba34ed6.pdfIn PDF document text
- http://fb-copyright-help-from.com/bass_transformational_leadershipdoocg.pdfIn PDF document text
- http://new-volosi.ru/80086333557oqqc8.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://s3.amazonaws.com/vexeliku/55665462288.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6c085786-6fbe-41fe-b91d-223d00a292d5/diagrama_de_clases_venta_online.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cc27572b-bcf8-4e43-a9bc-d82ecd4e2412/19749352665.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/faaa4878-3582-410a-a255-284ad769c79f/what_does_a_rule_11_hearing_mean.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eacd3462-7d85-457e-8ae2-4a728c661f76/memory_jogger_2.pdfIn PDF document text
- https://s3.amazonaws.com/xujitezu/andis_agc_super_2_speed_clipper_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7e935bf2-0ac8-4163-b479-14be4789f675/singer_simple_sewing_machine_manual_3116.pdfIn PDF document text
- https://8f6f9f04-f977-4239-955d-f6aecf2dd879.filesusr.com/ugd/81cd61_1abcbb6a1daa41feb077e370dd8636d7.pdf?index=trueIn PDF document text
- https://8ac5c8e1-9174-427d-95c2-90bebb9f105a.filesusr.com/ugd/44b221_4cb5c5b06cd44003bd2108f241d0cdf5.pdf?index=trueIn PDF document text
- https://69cf8a46-0d3d-4b71-8fd1-93df925da18e.filesusr.com/ugd/e4064d_57af3a7f2b874fb0b7b11dba539448e2.pdf?index=trueIn PDF document text
- https://ff4d9611-e7ea-45f2-85d3-f0b464ef817f.filesusr.com/ugd/48f461_446610b39ec748e98088c5b1071861b1.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/nosepevozux/visual_c_2010_express_iso.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001172f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1172F | 5044 bytes |
SHA-256: 1730cf1291c42e2adf6be44560f5421c1e4b0f90109867a8c6686ee98b642ae9 |
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font_01_sfnt_off00012876.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12876 | 11056 bytes |
SHA-256: 16be0487b89f81bc299274c4845077d333f995e54bd4d5932e9b548c3873e229 |
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font_02_sfnt_off00014dfe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14DFE | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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