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-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://nipisod.ru/123?utm_term=acramatic+2100+manual+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4375891/normal_6043392b54647.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4373008/normal_5fce4a90bc161.pdfIn PDF document text
- https://bozetefaz.weebly.com/uploads/1/3/4/7/134733050/kubolasuj.pdfIn PDF document text
- https://didukomam.weebly.com/uploads/1/3/1/8/131857465/gurakituz_losir_futax.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4367635/normal_5fc8d99bb4e44.pdfIn PDF document text
- http://jokebixa.22web.org/47870863220.pdfIn PDF document text
- http://lojotiwutorolad.22web.org/rudsak_size_guide.pdfIn PDF document text
- http://wotukujis.sportsontheweb.net/86669577540.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490125/normal_6028112ebc0c2.pdfIn PDF document text
- http://bumasujofoj.getenjoyment.net/gasomisulafabojuriv.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4482405/normal_5fd1df4ebef5a.pdfIn PDF document text
- http://faviwogewe.iblogger.org/how_to_train_your_dragon_2021_release_date.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4380675/normal_5fc943e180d3a.pdfIn PDF document text
- http://bujufamamaw.22web.org/tetris_game_free_for_windows_xp.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
- http://giworutiw.myartsonline.com/75961120039.pdfIn PDF document text
- http://ruzuzis.rf.gd/descargar_google_chrome_android_apk_ultima_version.pdfIn PDF document text
- http://vobejuk.rf.gd/journal_of_hospital_medicine_case_reports.pdfIn PDF document text
- http://pidodexogejax.myartsonline.com/non_mutually_exclusive_events_worksheet.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_off0000fdab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDAB | 5092 bytes |
SHA-256: 1ad4ce40cb4e9c9d905a86f1fecc0560aaa801f8af7758920c51112485825720 |
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font_01_sfnt_off00010ed5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10ED5 | 11656 bytes |
SHA-256: 8e7ac50a8eb6c3172330d975a3692f5f5ed35b9de45a2c02155cdbc58871b5c3 |
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font_02_sfnt_off000136b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x136B1 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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