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 0.9952
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://xajibur.ru/strik?utm_term=book+of+questions+for+couples PDF link annotation
- https://static.s123-cdn-static.com/uploads/4477369/normal_5ff690adcd803.pdfIn PDF document text
- https://cdn.sqhk.co/vopupevomate/ehhih7X/buy_used_comics_near_me.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4405638/normal_5fcb4142df91b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368979/normal_602fd6faa7adf.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495860/normal_6048f9a92e8f5.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366995/normal_5ffa6a14482a4.pdfIn PDF document text
- http://jalazekesofijot.medianewsonline.com/62478626685.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4378164/normal_5ff9fb2935b84.pdfIn PDF document text
- http://vumogegotawugub.mypressonline.com/multiplication_properties_of_exponents_worksheet.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486765/normal_6041d6861aad5.pdfIn PDF document text
- https://mamapesuwilataj.weebly.com/uploads/1/3/4/8/134857931/gemapasim.pdfIn PDF document text
- https://cdn.sqhk.co/jotepomi/tifjdxQ/gun_strike_shooting_game.pdfIn PDF document text
- https://rixodinek.weebly.com/uploads/1/3/5/3/135392020/wawakefiretamaboxal.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4480899/normal_5ffff540ca203.pdfIn PDF document text
- https://cdn.sqhk.co/giwumazusew/5igihjb/no_dice_in_spanish.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475219/normal_604b783862b5f.pdfIn PDF document text
- https://jinezosibe.weebly.com/uploads/1/3/4/4/134454760/e90045440.pdfIn PDF document text
- https://cdn.sqhk.co/pananele/F8giuFr/vizoxebemomixafalujabu.pdfIn PDF document text
- https://tabutepapuwup.weebly.com/uploads/1/3/0/7/130740025/3bfaa32f393d9.pdfIn PDF document text
- https://cdn.sqhk.co/modonasuje/WNgdijl/20877136167.pdfIn PDF document text
- https://nitevugumosu.weebly.com/uploads/1/3/4/5/134526644/ludivogirod.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450242/normal_6038d87eb574b.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fixidil.atwebpages.com/gubidelesagafalo.pdfIn PDF document text
- http://lewinozed.atwebpages.com/certification_of_trust_california.pdfIn PDF document text
- https://1fae3a98-13b7-4b95-b1f0-1fbd1b7b0aee.filesusr.com/ugd/1da05d_5745b82c31304337a1cb6c76875115ec.pdf?index=trueIn PDF document text
- https://15319a82-8c66-4906-b3c2-464277991f2b.filesusr.com/ugd/070acf_887a741a7c6744f99280a4957f669010.pdf?index=trueIn PDF document text
- https://7322f44d-5cb7-45f5-8521-a79093f6ce74.filesusr.com/ugd/dd0890_e965a3c82e414808a34f61a1e495de6d.pdf?index=trueIn PDF document text
- https://8d5bcf17-53f2-4f21-b585-7a27aef14131.filesusr.com/ugd/7baf93_951d90add3ca41d6b0e2d4a7e3b60b31.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_off0000f0c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0C4 | 5040 bytes |
SHA-256: 33e64662fce09019ea67794046ab6f726c04c2d0bd1472797fdef6507ac512c9 |
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font_01_sfnt_off0001020f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1020F | 10536 bytes |
SHA-256: 57d364c0a86cb5d51c19422cce998a53a0d26d0206bd5f6cdc7aa2179ce2484f |
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