MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many hosted on disposable domains, indicating a link farm or phishing lure. ClamAV and ML classifiers identified this as a malicious phishing trojan. The embedded URLs suggest an attempt to redirect users to malicious sites, likely for credential harvesting or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 6
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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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://dugedepap.ru/award?keyword=acquisitions+incorporated+5e+pdf+download PDF link annotation
- https://cdn.sqhk.co/befozaxulot/ddhZja7/kunewomepufasepamesuranu.pdfIn PDF document text
- https://cdn.sqhk.co/tosobulig/jggiehi/kisemulawix.pdfIn PDF document text
- https://cdn.sqhk.co/tagodepa/iplsgeN/92699853788.pdfIn PDF document text
- https://duparumiwope.weebly.com/uploads/1/3/4/7/134707207/d50c3673.pdfIn PDF document text
- https://ponefapu.weebly.com/uploads/1/3/1/6/131637257/ebad75.pdfIn PDF document text
- https://rusijarumeza.weebly.com/uploads/1/3/1/8/131871651/wivija_rozamojufoluve.pdfIn PDF document text
- https://cdn.sqhk.co/wubunepan/K7ijvhd/youtube_music_playlist_oldies_70s.pdfIn PDF document text
- https://cdn.sqhk.co/jinubodilev/IQjaxjA/midexakezadawup.pdfIn PDF document text
- https://cdn.sqhk.co/tuwesedujila/aieAxih/kung_fu_tea_near_me_hours.pdfIn PDF document text
- http://fuvesozufinefi.medianewsonline.com/xoxirujogalunav.pdfIn PDF document text
- https://cdn.sqhk.co/xuwolegu/hhNboii/fuzazagugoga.pdfIn PDF document text
- https://rixidagetowema.weebly.com/uploads/1/3/4/6/134612143/3593861.pdfIn PDF document text
- https://cdn.sqhk.co/pujixefan/jJRTaia/auto_change_wallpaper_mod_apk.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
- https://667abc8f-92ca-45d9-bc9d-789c80a68858.filesusr.com/ugd/dcd78f_96f8e8ae984b4a539f259f5585b3e52a.pdf?index=trueIn PDF document text
- http://pawuzax.onlinewebshop.net/72447213795.pdfIn PDF document text
- http://vesedakowata.onlinewebshop.net/60778044253.pdfIn PDF document text
- https://4b4ea461-5266-411b-8735-d5290551f550.filesusr.com/ugd/7fedcf_21aa735180ef4ce7adeca9ad6d49c746.pdf?index=trueIn PDF document text
- https://f3b8d348-8566-49c9-a9f8-a2c3b9e1bc8e.filesusr.com/ugd/f1c748_7b5c76c8ca6047ad9f0f244746782b0d.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/vukumesoj/beethoven_piano_sonata_no_1.pdfIn PDF document text
- https://32b33340-d9da-4ef7-b3bd-a0ac5134eb71.filesusr.com/ugd/adfa6f_a0f032e453664eaba460a3a0ae383fb8.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/gapivegek/golozejexam.pdfIn PDF document text
- https://2b08c346-38d8-4763-b559-bb9d4fff2313.filesusr.com/ugd/40c9d6_966aed27eeb546f1a80069997ec6c0dc.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/bulikowexunepov/pulmonary_arterial_hypertension_guidelines_2016.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_off0000dd07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD07 | 5364 bytes |
SHA-256: f85a82b5ff1460e4648c9ea54fa20036c29adc3d7ce2031e7793324e83c90a93 |
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font_01_sfnt_off0000ef5a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF5A | 11456 bytes |
SHA-256: e2c813e737188f1d5a55c79762745b8b3cd601ae8a260b87b362dc312c69c325 |
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font_02_sfnt_off00011666.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11666 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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