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 0.9998
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://jottigo.ru/123?utm_term=how+to+write+a+pitch+for+a+book PDF link annotation
- https://cdn-cms.f-static.net/uploads/4485016/normal_60145cb752f64.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4494436/normal_5febd6a595583.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426687/normal_603a0b35b813e.pdfIn PDF document text
- http://artdebug.site/the_heroines_journey_workbookhvzl0.pdfIn PDF document text
- http://javebamugizal.66ghz.com/bed_sheets_on_tv.pdfIn PDF document text
- http://instofficial.online/satisfya_imran_khan_mp3_download_320kbpsiapjz.pdfIn PDF document text
- https://jipunexekamu.weebly.com/uploads/1/3/4/5/134588935/0cc3a79.pdfIn PDF document text
- http://shtangennstutkupitseychas.xyz/allan_mckay_fireball_free_downloadks9ru.pdfIn PDF document text
- http://toolsbestpricemicrometer.site/68225791719cvfsl.pdfIn PDF document text
- https://cdn.sqhk.co/mixukavusu/Qgcjgje/vivivuzozoxom.pdfIn PDF document text
- https://gumewutudeg.weebly.com/uploads/1/3/0/8/130813982/tukepegibuzu.pdfIn PDF document text
- https://cdn.sqhk.co/moturalogupe/C1iimhb/tuvetatojivinapawo.pdfIn PDF document text
- http://site-shop.xyz/pokemon_3ds_rom_hacklxgjr.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4427300/normal_601bc559b4d67.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/rikolesafuwofar/70710702911.pdfIn PDF document text
- http://relotetuje.rf.gd/byju_learning_app_apk.pdfIn PDF document text
- http://moxozejoxolisuf.epizy.com/zujiperos.pdfIn PDF document text
- http://jetetejev.rf.gd/dozoxebebizejejoditivi.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_off0000e9f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9F8 | 5148 bytes |
SHA-256: 3af8ca49b8756dc898297bcc6e61f0e93c11e2ea0ca44fe8c3836c51ec1ec5c9 |
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font_01_sfnt_off0000fb88.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB88 | 10116 bytes |
SHA-256: b933ff73d6d2d6c452eab5ab726aba6aa956e4f0fa02b9d9e6802ddf11e9887f |
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