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 ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, directing users to multiple compromised or disposable hosting sites. These links likely serve as a lure for phishing or to download further malicious payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 https://macleanpinesdrivingschool.com.au/wp-content/plugins/super-forms/uploads/php/files/60e63c040065551ad1c49cd2b4199e12/dibufomojitakit.pdf
- http://status-go.net/gfx/userfiles/files/19624074322.pdf
- https://amiablediamonds.com/wp-content/plugins/super-forms/uploads/php/files/f94467834383eb5e9c5f985d5146a543/81480939314.pdf
- https://taechoclub.com/FileData/ckfinder/files/20210614_1E65E9AB9C37D7E5.pdf
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/1ccaf89pivfg1krhh4lgds5s02/sunobuweresutisekimo.pdf
- https://kamarkosong.com/contents//files/xamemekozofejep.pdf
- https://www.msolartop.cz/wp-content/plugins/formcraft/file-upload/server/content/files/160a5301818ce2---filovesotodabinekobidume.pdf
- https://levin-dent.ru/wp-content/plugins/super-forms/uploads/php/files/a56e845d63667e90bb0346363b815a6d/lodawa.pdf
- http://elonsummerstorage.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609661fa8e0b7---30390012783.pdf
- http://xinyaoqiye.com/upload_fck/file/2021-6-19/20210619102428754064.pdf
- http://tauben-buchmeier.de/kleinberliner-schuetzen/userfiles/files/wasilakavofogivevunokiv.pdf
- https://cashmeredreams.com/wp-content/plugins/super-forms/uploads/php/files/337ab8b00310d0ff38fbebd4cd6b8d72/26191708616.pdf
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071e25ba0cba---23107640621.pdf
- http://scissortailfarms.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc9dcb8aa81---wonuninazurodizakejulek.pdf
- http://canigrup.com/userfiles/file/59395397919.pdf
- https://astoriareiki.com/wp-content/plugins/super-forms/uploads/php/files/0e905e24ff614defc9ebfd3c264c0390/kaxopoke.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=where+to+stream+the+lord+of+the+rings+trilogy
- 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_off00010020.bin435073ed598c9d2ded44b284f578b4ff19f905b167a6e6b092934f8f820723e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10020 | 18472 bytes |
font_01_sfnt_off00013026.bin6a5ae158019f0c8d927cd3055e54cadd52dc9db1cf246d46e29cf1f38f7d0fcf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13026 | 10908 bytes |
font_02_sfnt_off00014910.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14910 | 16792 bytes |
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