MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with numerous URLs pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or malware distribution scheme. The document body was unreadable, but the presence of many external links strongly supports the attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
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://a2itsolutions.com/chop/multimedia/userfiles/file/nekuwibe.pdf
- http://stellamaris.cz/userfiles/foxutol.pdf
- https://pavaniautismschools.com/wp-content/plugins/super-forms/uploads/php/files/uma1c5bl2bucuc3vsq7l5hu4a1/82162947483.pdf
- http://kodcomputers.ro/2664/uploads/wasodubasotukaruvenegite.pdf
- https://www.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607175b2123c8---52960125665.pdf
- http://alpanelektrik.com/depo/sayfaresim/file/kowuzepakagudobil.pdf
- https://thetitangroup.ca/wp-content/plugins/super-forms/uploads/php/files/71bb0b5da530c5f51c06bc229c2e169d/benomafazanozomowot.pdf
- http://alexanderkanevskyartgallery.com/clientMedia/file/lotoxupexiti.pdf
- https://sarujiovalente.com/wp-content/plugins/super-forms/uploads/php/files/su2ksop0jtpvv6u2ogoapm2qvj/bunawexeriresufir.pdf
- http://ziepniekkalns.lv/wp-content/plugins/formcraft/file-upload/server/content/files/160b03dbd2d011---67852460395.pdf
- http://www.miamiairportlimo.net/wp-content/plugins/formcraft/file-upload/server/content/files/160c77ca309225---30098346605.pdf
- http://cayxaotamphan.net/userfiles/image/file/98103291498.pdf
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/740967778b4c79c601f9e37a6fd99bd6/73745423813.pdf
- http://foire-fromages-et-vins.com/wp-content/plugins/formcraft/file-upload/server/content/files/160baa3967d51a---69295133873.pdf
- https://schreinerheusi.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a48fe23b85e---27392169122.pdf
- https://cashmeredreams.com/wp-content/plugins/super-forms/uploads/php/files/f58c3d594239f716adc50cc5867295b1/96299459189.pdf
- https://www.clubmanizales.com.co/wp-content/plugins/formcraft/file-upload/server/content/files/1609b978ec0f04---23593012147.pdf
- http://drstevealbrecht.com/wp-content/plugins/super-forms/uploads/php/files/7eb3f1a1d0b1852d406a633fe3af88fd/53111481796.pdf
- https://www.lamuccacompany.com/wp-content/plugins/super-forms/uploads/php/files/39f28657679310385df75faa1fa81174/67900978067.pdf
- https://www.varishastalari.com/wp-content/plugins/formcraft/file-upload/server/content/files/160806d4e3f7b4---98859225298.pdf
- http://ventilyatsia-v-sochi.ru/ckfinder/userfiles/files/xokefa.pdf
- https://nikken-engineer.jp/export/sd205/www/jp/r/e/gmoserver/8/6/sd0748886/nikken-engineer.jp/fckeditor/upload/file/tuvokozosu.pdf
- http://vswet.ru/f/34361675403.pdf
- http://bocghedanang.com/media/ftp/file/tusiwikezopekibulew.pdf
- http://theclubburger.com/uploads/files/togek.pdf
- https://formapolis.it/wp-content/plugins/super-forms/uploads/php/files/7c8f7374b1b17788a6c78ba9b7dded6e/78540766816.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=4pix+one+word+answers
- 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_off0000daa5.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAA5 | 16792 bytes |
font_01_sfnt_off0000f2b7.bin98547efaebff33bebad5a686031e7f23b2866ae096b53f6bd8aa5c11c743574a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2B7 | 17024 bytes |
font_02_sfnt_off00011f10.bin64165abe6ea9179396b22732f27b382b67d0ca148546432450a2aa2026e5fbce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F10 | 10412 bytes |
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