MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains multiple links to compromised WordPress upload storage and other disposable hosting sites, indicating a link farm designed to redirect users. The presence of these links suggests an attempt to lead users to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
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://tech-in.info/bramy/userfiles/file/mowinagoxepiriduwagi.pdf
- https://kantankacreative.com/wp-content/plugins/super-forms/uploads/php/files/b27ecef526f5a7ce49a37260f96ca9ae/37541709741.pdf
- http://dreamsurgerycn.com/ckupload/files/83883120945.pdf
- http://compagniaviaggi.gattinonimondodivacanze.it/themes/userfiles/files/67622351441.pdf
- https://hotararicedo.ro/files/files/39354320167.pdf
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16131651a1010e---2862666921.pdf
- http://zabbeleecooking.com/ckfinder/userfiles/files/tezijigegorumakidul.pdf
- http://gardena.crazyrockinsushi.com/uploads/files/85825194786.pdf
- http://dezis.ru/uploads/files/garewepige.pdf
- http://asupuro.com/user_data/image/file/likabimawuvefibuge.pdf
- http://m2m2design.com/userfiles/28283409942.pdf
- http://www.holderit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c91b571cc7---33645349547.pdf
- http://trunglamdecor.com/uploads/userfiles/file/78844849551.pdf
- https://infravoip.com/wp-content/plugins/super-forms/uploads/php/files/e75a3ab3fae3c8ea7e35a11d967326b2/labipibegasugozodonu.pdf
- http://www.siscbolivia.com/admin/uploaded/fck/file/numupafoxaputaxeminevage.pdf
- http://lctrading-gmbh.com/ckfinder/userfiles/files/9746985145.pdf
- http://jolanyee.com/upload/files/202109051112081702.pdf
- https://fong-cai.com/upload/files/likutubitubalusir.pdf
- http://taispacedesign.com/upload/files/niwanan.pdf
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/16140a3a5176eb---rinejurilu.pdf
- https://thuanxuongmonmb.com/admin/webroot/upload/image/files/zuwivowevugexoki.pdf
- http://broadgatecapital.com/userfiles/file/jijimakarodumaka.pdf
- https://processwork.archerhuang.com/ConImg/files/60502249161.pdf
- http://vuason.vn/upload/files/28198005228.pdf
- http://globalnetworks.de/www.galabau-poscher.de/main/preview/ckfinder/userfiles/files/zepovun.pdf
- https://microfocus-realize2020mea.com/wp-content/plugins/super-forms/uploads/php/files/acd328ff9e27b4ffcf50b771a84819bf/88782799980.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=postal+2+android
- 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_off0000c990.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC990 | 16792 bytes |
font_01_sfnt_off0000e1a2.bind99ca778b1c4b5acd2c2f59aec693dab6647f595d4a1e718f90b77751e85c242 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1A2 | 16392 bytes |
font_02_sfnt_off00010ba8.binf52f14f97b80b54cd146cea491e20d45de14fb0615b612a81028edd5dc5f285a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BA8 | 10228 bytes |
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