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://kuzutuzo.ru/award?keyword=occupational+safety+and+health+pdf+dget PDF link annotation
- https://cdn-cms.f-static.net/uploads/4369774/normal_6037c3bb3ddbe.pdfIn PDF document text
- http://cheapkeys.site/4860620258vm5a1.pdfIn PDF document text
- http://fruktovik.com/vovavas38bhr.pdfIn PDF document text
- http://gtomishebs.xyz/jolaguxoturenug8lb0w.pdfIn PDF document text
- http://ionatr.space/sega_all_stars_racing_transformed_charactersn0o35.pdfIn PDF document text
- http://genoray.pro/schaums_2500_solved_problems_in_differential_equations3ia10.pdfIn PDF document text
- http://qwertyujg.xyz/fonozkji6n.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4387427/normal_600825fcc3677.pdfIn PDF document text
- http://lonagonem.22web.org/kajewifijagobawijoduti.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4475741/normal_600120d9bc3e7.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wavitur.rf.gd/autocad_print_transparency.pdfIn PDF document text
- http://wiribuxumuw.rf.gd/27868365348.pdfIn PDF document text
- http://bopulamumu.rf.gd/wilton_decorating_tip_chart_printable.pdfIn PDF document text
- https://s3.amazonaws.com/jefobexapulow/asge_guidelines_foreign_body_removal.pdfIn PDF document text
- https://s3.amazonaws.com/tajimipojimo/71116580649.pdfIn PDF document text
- https://s3.amazonaws.com/zinudipir/newborn_baby_girl_clothes_for_photoshoot.pdfIn PDF document text
- https://s3.amazonaws.com/tuzamada/92050636637.pdfIn PDF document text
- http://tinosizifaxuful.epizy.com/woodchuck_could_chuck_wood_answer.pdfIn PDF document text
- http://xulifaxamozis.epizy.com/mekunarikuwubaxezup.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_off0000f09a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF09A | 5452 bytes |
SHA-256: b8a5bc8944d94fdd41b158120bde95dac13fe07216e9f189896e3a6886abd6ac |
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font_01_sfnt_off0001032a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1032A | 11128 bytes |
SHA-256: 5b88dbedfcf652825240e16b0eeb486834c92b50490f291219e13a14dbdf8d67 |
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