MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous links pointing to compromised websites, indicating a phishing or malware distribution attempt. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic suggests these links are part of a link farm designed to manipulate search engine results or direct users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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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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://esthebel.de/userfiles/file/savagesibejagu.pdf In PDF document text
- http://unipell.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c4e17ec5229---tuniragotevejiwu.pdfIn PDF document text
- http://usarsenal.it/userfiles/files/sufogebikipepene.pdfIn PDF document text
- https://najarshi.com/basefile/najarshicom/files/jibaporuwetariba.pdfIn PDF document text
- http://wernitznigg.at/files/sowisobubixu.pdfIn PDF document text
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/sgfvdgjjgrhib23ms7eqj7rfv8/12565106049.pdfIn PDF document text
- https://kfz-gutachter-oliver-schiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607f6142099c5---60760951829.pdfIn PDF document text
- http://cadelupo.it/userfiles/files/8767591855.pdfIn PDF document text
- http://abnicum.com/files/file/83809286858.pdfIn PDF document text
- https://www.sir.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160be831063934---dezasigabelijamilagada.pdfIn PDF document text
- http://marketypik.pl/zdjecia/fck/file/tazikidegotumow.pdfIn PDF document text
- http://ateliergermain.net/sites/default/files/file/49917193060.pdfIn PDF document text
- https://www.birdandwildlifeteam.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093a792e5a9d---1627979315.pdfIn PDF document text
- http://aliotoconsulting.com/clients/862286/File/2458296414.pdfIn PDF document text
- http://beamstraffic.ae/amb/userfiles/file/7830641131.pdfIn PDF document text
- http://webatnet.de/ckfinder/userfiles/files/2792639544.pdfIn PDF document text
- http://championsview.net/userimages/vopaxumozenukofosovexuja.pdfIn PDF document text
- https://kominove-centrum.cz/media/files/file/49390842718.pdfIn PDF document text
- http://smolensk-bakaleya.ru/userfiles/file/25190224280.pdfIn PDF document text
- http://uk-finansist.ru/userfiles/file/20127828260.pdfIn PDF document text
- http://chiari-web.com/ckfinder/optimist/files/wulevebakup.pdfIn PDF document text
- https://www.dishdivvy.com/wp-content/plugins/super-forms/uploads/php/files/2eb548ac9a84ad2ba7f37849169194bc/nidureliwimepafavugakujaj.pdfIn PDF document text
- https://extremetour74.ru/wp-content/plugins/super-forms/uploads/php/files/1a679b62cb123bc0b7e5be8f86a660a2/60552586665.pdfIn PDF document text
- http://www.eflox.net/wp-content/plugins/formcraft/file-upload/server/content/files/160fc7da3f3253---47599616741.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=introduction+to+the+theory+of+computation+2nd+edition+solution+manual+pdfPDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c1b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1B5 | 16020 bytes |
SHA-256: f42d1abf2b050847ef751bcf8fe7dea242882acf6daaeaa5d4f695f9d781b32e |
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font_01_sfnt_off0000eb20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB20 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010337.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10337 | 11168 bytes |
SHA-256: 807f018505aa27cf9bf467db1bc33cc794416c754e5ce923ddb76b17113df713 |
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