MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links to compromised websites and disposable hosting, suggesting a phishing or malware distribution campaign. The PDF structure and embedded links are consistent with techniques used to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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 http://clinton.abwingsmd.com/uploads/files/pozunosisu.pdf
- http://sinosteelcode.com/filespath/files/20210903202009.pdf
- http://orderkiwicafe.com/uploads/files/33657027341.pdf
- https://virtrade.gr/userfiles_lybo/file/76633599413.pdf
- http://asesoriagarpe.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614c8dd278840---84685379725.pdf
- http://ablerexthailand.com/userfiles/files/wixatuwutuxepexanofifu.pdf
- https://afmiletisim.afmiletisimajansi.info/resimler/files/babevivimelilisedubopajuv.pdf
- https://parisautotravel.com/wp-content/plugins/super-forms/uploads/php/files/8bbiip6ok9e4eb8l54suhurk71/23682694415.pdf
- http://tobn56.com/UpFiles/file/37296468032.pdf
- https://csp-pub.com/stockages/files/16705832397.pdf
- https://www.hdontheroadnapoli.it/wp-content/plugins/formcraft/file-upload/server/content/files/16134077373c8f---62338003305.pdf
- https://pensionradvanice.cz/res/file/zugizukifagafusuvokadal.pdf
- https://growlocals.com/wp-content/plugins/super-forms/uploads/php/files/8d5088a8930bd54b6893edc45c88b31f/89192555524.pdf
- http://av-jet.ru/userfiles/file/jigoxuzalizotoxekipul.pdf
- http://smenergy.kr/uploaded/file/168842769613310691e6c5.pdf
- http://murielbellhomes.com/userfiles/files/68355621620.pdf
- https://clicksnepal.grnca.org/img/files/files/vezuwisexafotegu.pdf
- http://fazekaskozpont.hu/images/upload/file/6125112338.pdf
- https://xtremefitness.com.au/application/third_party/ckfinder/userfiles/files/ruduxugopudabemegi.pdf
- http://foire-fromages-et-vins.com/wp-content/plugins/formcraft/file-upload/server/content/files/16147e1c5d7d3b---53995075444.pdf
- http://baocaosuhoatoc.com/luutru/files/21001408939.pdf
- http://leadershipcareer.kr/fckeditor/_upload/file/58120510494.pdf
- https://altinhediyeler.com/calisma2/files/uploads/34250371277.pdf
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1614076abed355---kimusa.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=android+10+charging+sound
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b4d3.bin2af5fa925b41073d3302f20228a92e653b70cc796525f01dc088ca4ef99b17ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4D3 | 10628 bytes |
font_01_sfnt_off0000ccde.bin3847b5e557f12c2c7b8ec954c32a0b73cda74e770123351b0048f8e98e1ce645 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCDE | 16956 bytes |
font_02_sfnt_off0000f854.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF854 | 16792 bytes |
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