MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is a PDF that contains a link farm pointing to various PDF files hosted on potentially compromised websites. The 'SE_PASSWORD_ARCHIVE_LURE' heuristic indicates the document likely instructs the user to open a password-protected archive, a common tactic to evade initial security scanning. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9876
Heuristics 7
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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 https://alibabaoman.com/basefile/alibabaomancom/files/866846217.pdf
- https://dancleland.com/img/upload/file/labagesepuzozijozujofola.pdf
- http://antifftech.com/uploadfile/file///2021053114435290.pdf
- https://sv-fin.ru/wp-content/plugins/super-forms/uploads/php/files/2850ecae0853e8fe347c0b8cc9c1df68/digazotakonek.pdf
- http://www.hypnotiseur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607cfb4cbc20e---92903083880.pdf
- http://meble-tk.pl/userfiles/file/zirovarigozikek.pdf
- http://charivne.info/images/file/93466988304.pdf
- http://coffee33.ru/archive/file/89295290409.pdf
- http://xn----7sbakif2a3azdub.xn--p1ai/admin/ckfinder/userfiles/files/73156125861.pdf
- http://daugiavanthienphuoc.com/media/ftp/file/noxawemur.pdf
- http://insidethedigitaltrend.biz/userfiles/file/fawavimivezeka.pdf
- https://www.caissedesecolesdu5eme.fr/backoffice/ckfinder/userfiles/files/jazekub.pdf
- http://tribo.kz/userfiles/File/sanewujalevarosemosed.pdf
- https://apc-algercentre.dz/ckfinder/userfiles/files/bapafed.pdf
- http://www.marsagri.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094068292e6a---61920071376.pdf
- http://sungsam.net/userData/board/file/mudijuga.pdf
- http://elosc.com/upFile/file///ITX202107231649428143.pdf
- http://xperion.hu/wp-content/plugins/super-forms/uploads/php/files/1ec8f461383821de445dc1e1b9e3284a/15924192167.pdf
- https://www.tctnanotech.com/wp-content/plugins/super-forms/uploads/php/files/a8af76f5e6494ae0a15d7a294a0e209e/86214893128.pdf
- http://alda.pl/ckfinder/userfiles/files/feluwuwagufijovowom.pdf
- https://www.mnspineandsport.com/wp-content/plugins/super-forms/uploads/php/files/58edfa643b81da606edd6aac97825d0b/rosoxukufito.pdf
- http://nuestratierrapremios.com/campannas/file/23305968545.pdf
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608512feb2dda---sidizovuva.pdf
- https://www.scanworld.se/wp-content/plugins/formcraft/file-upload/server/content/files/16072c7a290804---86543610253.pdf
- https://bangprice.combangprice.com/beta/cms_image/file/4254822186.pdf
- https://1sis.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d76403e1f8---45640485466.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=convertir+pdf+scann%C3%A9+en+word+modifiable+en+ligne+gratuit
- 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_off0000fbf8.bin9d3a778685a5754679fc78d7f692a0b573bfccae2f8e022c2bf4ec25c0c52fe3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBF8 | 19872 bytes |
font_01_sfnt_off00012e29.bin5e1432954f5130a8909c99443e0970686fcf0d0e3d99f648fee9ae811d6eca4a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E29 | 11540 bytes |
font_02_sfnt_off000148ea.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x148EA | 16792 bytes |
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