MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, many pointing to disposable hosting, and is flagged by ML classifiers and ClamAV as malicious. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of external links within a small PDF, suggesting an attempt to manipulate search engine results or redirect users to malicious sites. The embedded URL 'https://midufefew.ru/wix?keyword=free+purchase+order+terms+and+conditions+template+uk' further supports the lure of a free template to entice clicks.
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://midufefew.ru/wix?keyword=free+purchase+order+terms+and+conditions+template+uk PDF link annotation
- https://givodevivunafa.weebly.com/uploads/1/3/1/8/131871579/xofazudodavopegiwi.pdfIn PDF document text
- https://xesuxikoju.weebly.com/uploads/1/3/4/0/134095833/462f064a4902.pdfIn PDF document text
- https://mejodedasebedo.weebly.com/uploads/1/3/4/7/134725949/7868902.pdfIn PDF document text
- https://cdn.sqhk.co/xukigipeduve/hchihja/zofitilasujepunewebevozom.pdfIn PDF document text
- http://infokurs.design/91636643787loeba.pdfIn PDF document text
- http://copyrightviolationcenters.com/assembly_line_justicek2hx9.pdfIn PDF document text
- https://cdn.sqhk.co/jeporikate/jiTHjjf/is_soccer_called_football_in_england.pdfIn PDF document text
- https://cdn.sqhk.co/rugofufol/jjPaSji/virtual_boxing_3d_game_fighter.pdfIn PDF document text
- https://cdn.sqhk.co/kufomopinu/iisFkOP/anaconda_snake_3d_view.pdfIn PDF document text
- https://moxuronanupew.weebly.com/uploads/1/3/4/5/134597487/7280520.pdfIn PDF document text
- https://femuxejafedanib.weebly.com/uploads/1/3/2/7/132740958/soleguzax-furerarom-walona.pdfIn PDF document text
- https://cdn.sqhk.co/polidupokasu/gidOJjH/wwe_universe_mobile_game_hack.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://2a403a33-5f6e-4534-96f9-742aa7325afc.filesusr.com/ugd/d2da83_ac64e2fe98bc479baeee79c96b0205c0.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dorobukasawituw/logitech_k400_plus_keyboard_software.pdfIn PDF document text
- https://85d2c5a2-fc31-4f76-86b4-4ebe2abe2bf4.filesusr.com/ugd/a8cc01_efaac17e5711454299cc167b228ebdb2.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/gorajikunobixi/51671908421.pdfIn PDF document text
- https://s3.amazonaws.com/mogedozara/bissell_power_steamer_attachments.pdfIn PDF document text
- https://c1f973cf-d719-4acb-8f9e-cd83ae4fb94d.filesusr.com/ugd/057766_640b61d307134218a7f420e7bcb8587f.pdf?index=trueIn PDF document text
- https://09972071-4174-499b-90b1-de3619f59f53.filesusr.com/ugd/d1c05f_dc49c161f4a0465ea8a51272bf5addc0.pdf?index=trueIn PDF document text
- https://ec679cc6-872a-45a8-b2fd-b1bc8f6ddb77.filesusr.com/ugd/d1d005_be7046a40c5246b2921a942da09e7b83.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dozuga/commission_agreement_template_free.pdfIn PDF document text
- https://30c74dc1-c3f2-4e71-8253-1ec84f3b94e1.filesusr.com/ugd/b8c6fa_4c76723e026b47a69b39c842495c3675.pdf?index=trueIn PDF document text
- https://4ec63ec4-77bf-4499-900e-7c522af20654.filesusr.com/ugd/35bdb9_cf71f4b6acb44583937eb802f1d1c3a1.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/ritoma/guns_germs_and_steel_documentary_citation.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_off0000f71b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF71B | 5332 bytes |
SHA-256: 9e39364daa68534ab74f7ac9713c1bc56d4f918c8b1c2f43f3d4a23aef671ec2 |
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font_01_sfnt_off00010911.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10911 | 10448 bytes |
SHA-256: 0f6db46f892d3c010f637bdcb06be2b66deb13a5973f4f263bc5274965b2a9bf |
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