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://baarspo.ru/strik?utm_term=fifty+shades+freed+cast+architect PDF link annotation
- http://wesaremujoworu.22web.org/gotranscript_audio_test_answers_december_2018.pdfIn PDF document text
- https://cdn.sqhk.co/zexukobesu/PY7ijie/90595644197.pdfIn PDF document text
- http://dodemawaj.iblogger.org/bugupiburuno.pdfIn PDF document text
- https://cdn.sqhk.co/goganededem/eicTP5g/durevixirisiwepamexetase.pdfIn PDF document text
- http://muriwilosakud.iblogger.org/20313492292.pdfIn PDF document text
- https://toraboretopupu.weebly.com/uploads/1/3/4/7/134769369/07c18cc5a.pdfIn PDF document text
- https://cdn.sqhk.co/xavaxonad/hmihicN/54602451911.pdfIn PDF document text
- https://xuvesebitewetok.weebly.com/uploads/1/3/6/0/136086761/pogivexavupila.pdfIn PDF document text
- http://instacopyrighthelpteam.com/cub_scout_leader_guide_2018ox8mu.pdfIn PDF document text
- https://sadavofabuloxus.weebly.com/uploads/1/3/5/3/135316226/7776411.pdfIn PDF document text
- http://probmake12.xyz/chronic_suppurative_otitis_media_treatment_guidelinesfo58i.pdfIn PDF document text
- https://putumilaw.weebly.com/uploads/1/3/1/3/131380263/gexoke.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://gesesasogibigaw.rf.gd/hit_guidelines_ash.pdfIn PDF document text
- http://moferamobonar.epizy.com/rokidomimewomifubatotif.pdfIn PDF document text
- http://gesesasogibigaw.rf.gd/apa_format_citation_easybib.pdfIn PDF document text
- http://gefetela.epizy.com/royal_dutch_shell_annual_report_2009.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_off00011db3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DB3 | 5136 bytes |
SHA-256: b0e7a26bc38ce84d9233f34e35495d3ac5a4413f040f84205bf326e76398d638 |
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font_01_sfnt_off00012f38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F38 | 11920 bytes |
SHA-256: a717bab430aae48f9993da8ff15324c3b06f9a21bd420b63cc3f0c8502af8037 |
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