MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected by ClamAV as Pdf.Phishing.Trojan and ML classifiers indicate a high probability of maliciousness. The PDF contains numerous links to compromised websites, suggesting a link farm or phishing lure. The presence of a 'download button' heuristic further supports the intent to trick the user into downloading a payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://mttrasportisrl.it/dati/upload/file/85570985262.pdf
- https://room12shio4.com/contents//files/12757551131.pdf
- https://www.dynasil.com/wp-content/plugins/super-forms/uploads/php/files/54a019d8df22bbdc5329cf8a2105bc2c/joboku.pdf
- https://www.andeanskyline.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075ce5313af5---33074777880.pdf
- https://technok.cz/wp-content/plugins/super-forms/uploads/php/files/81219fdf559beea1ffc40172ff45b57e/kuwokilonukedakafose.pdf
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160a027f9b32a1---18369183435.pdf
- http://windsbs.biz/files/file/36039614700.pdf
- http://maslag.eu/userfiles/file/61063668852.pdf
- https://endoaccessories.com/wp-content/plugins/super-forms/uploads/php/files/o8vlc6ferca708os6caqdb7kur/35001115184.pdf
- http://euroinstytut.pl/galeria/file/berirokikil.pdf
- https://thejinglelab.com/wp-content/plugins/super-forms/uploads/php/files/e1o5tagn5ilh320qvsi377re80/waxejifusumetepodazuzowoz.pdf
- https://bestmiamiturf.com/wp-content/plugins/super-forms/uploads/php/files/79e6a4ecb57d4a24a8e74d5eb3282a7c/92752525683.pdf
- https://ihotel2b.com/upfiles/editor/files/marobujup.pdf
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160802e287e948---42591562456.pdf
- https://alakharia.com/public_html/userfiles/file/xibivazotagidet.pdf
- http://xn--54-dlcdkamdj4btild5b.xn--p1ai/ckfinder/userfiles/files/73041948392.pdf
- https://greshamgilessalon.com/wp-content/plugins/super-forms/uploads/php/files/af2ad5a295fb3f8800853b79ac723050/jakijekipazidusukikupugov.pdf
- http://odpadykj.cz/UserFiles/File/47383947265.pdf
- http://daonshop.com/files/fckeditor/file/77281868594.pdf
- http://www.advancedevents.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16098e4ac50904---50701039135.pdf
- http://bixenony.com/userfiles/files/lomujaxipogubesoridu.pdf
- https://formapolis.it/wp-content/plugins/super-forms/uploads/php/files/ffb2c2ba8f48fab11bd5c25b8339d8e1/getogu.pdf
- http://pwr-tech.ru/userfiles/file/bekagadimojogujudegi.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=ts+lawcet+model+papers
- 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_off0000e19a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE19A | 16792 bytes |
font_01_sfnt_off0000f9ac.bin26be5312028d663b0114adeeb1cb735e162bbb294140a723921bcf775003aa58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9AC | 17200 bytes |
font_02_sfnt_off000126df.bin0d759137e829cd3faa68e31361dc92fbd71c124234a52cf4d7ef3b92797388dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126DF | 10528 bytes |
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