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 0.9990
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://seumenha.ru/123?utm_term=cert+training+manual+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4380876/normal_6054d5579247c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4451971/normal_6030084c54fc9.pdfIn PDF document text
- https://static.s123-cdn-static-d.com/uploads/4425926/normal_60b2472cf28c0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450424/normal_6035252f59b33.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4383804/normal_5fca3df041716.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4422908/normal_5fdd02b278bba.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369324/normal_6051121ee4f05.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4411922/normal_6056f33b4397a.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://visetululiv.pbworks.com/f/pufivikafisofurason.pdfIn PDF document text
- http://jesababa.pbworks.com/w/file/fetch/144413535/velogogobovopulogoxabori.pdfIn PDF document text
- http://fufitiruw.pbworks.com/w/file/fetch/144426090/xojavudubedatiwuzu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/19231ef5-de24-4276-a056-9fcbd8ed1f24/how_to_take_care_of_a_stroke_victim.pdfIn PDF document text
- http://lijegazoz.pbworks.com/f/why_is_my_direct_wire_smoke_detector_beeping.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2dc3c79b-8277-42c4-a8ff-7bd25d203e59/20211552121.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/22cf055a-8763-4458-b0aa-fef16588a4b7/49700439975.pdfIn PDF document text
- http://rugewenuzed.pbworks.com/w/file/fetch/144421746/51974080943.pdfIn PDF document text
- http://wufamazajo.pbworks.com/f/pezibopogumafe.pdfIn PDF document text
- http://niwomif.pbworks.com/f/35305480253.pdfIn PDF document text
- http://zewalar.pbworks.com/f/what_is_the_exposition_of_the_yellow_wallpaper.pdfIn PDF document text
- http://nikekuva.pbworks.com/f/16374523762.pdfIn PDF document text
- http://jotoxipigi.pbworks.com/w/file/fetch/144454935/what_is_the_reading_order_of_the_house_of_night_series.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c5695af4-47be-461b-a02e-469f2e083430/ngo_annual_report_template_word.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f526ee20-69e9-48c7-bb01-d08f562ef4d7/martin_luther_king_i_have_a_dream_speech_text.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010523.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10523 | 5088 bytes |
SHA-256: 48716c4ff1971a991d0537b18395e888ce36d67862d0503060db97d3805652e4 |
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font_01_sfnt_off0001165c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1165C | 11636 bytes |
SHA-256: 0bfc94885442d8213c7220e66aee973834ced4ee2cdf9ace7dd44d8fdf1689ab |
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font_02_sfnt_off00013e59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E59 | 16204 bytes |
SHA-256: 31aa257675234f953cb39254c73a0c002637764ec2691c470e0912636c3685cf |
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