MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, with numerous URLs pointing to compromised CMS uploads and disposable hosting. The document body is unreadable, but the presence of many external links suggests a phishing or redirection attempt to a malicious site.
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 http://chocolatycakes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e7b02e3ff3---35146900787.pdf
- http://olneyjune65.com/clients/d/dc/dcef5d22f85ec69f5810ba62c2e8cf46/File/fuvixomer.pdf
- https://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607fffcdd2e1e---40839649587.pdf
- http://www.hangmandigital.com/files/file/13524722795.pdf
- https://atlasautoglass.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c2a41b0775f---gozumijolamiboxodotosamu.pdf
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ad133b2d42b---84876738974.pdf
- http://michellesmithscott.com/clients/36670/File/12683961626.pdf
- http://saludocupacionalpso.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/1607be7d7ad1ad---33947632859.pdf
- http://ontheedgeofnow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e7efa2ef55---27402968032.pdf
- https://www.grandiosa.is/wp-content/plugins/super-forms/uploads/php/files/3po0i8lu4ovrpdd84v8f0i39p4/vajin.pdf
- https://alphacleanwashing.com/wp-content/plugins/super-forms/uploads/php/files/915a1e9b3a290cd87ac38546ac2cba0c/pimofedupu.pdf
- http://dmn.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160b7edade88ac---48898394356.pdf
- http://pocatellocampfire.com/wp-content/plugins/super-forms/uploads/php/files/kncohel6trk3m600154rukmlfi/xizibebafojelejasakojo.pdf
- https://www.arphplumbing.co.uk/wp-content/plugins/super-forms/uploads/php/files/vc6a6dtf3m7924on11av07k8sm/40799646020.pdf
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/e9cb965e0e7265ebeeda33e56db608e3/tozupelipudokojeji.pdf
- https://e-lightingcontrols.com/wp-content/plugins/super-forms/uploads/php/files/b28c471c52a1395b2825a7950cbc2ad2/koxaparefanovasom.pdf
- https://www.karavanlakesfet.com/wp-content/plugins/super-forms/uploads/php/files/efdb3f4febd53ad4b7d86768ac4cfbb2/26857456114.pdf
- https://led7.ru/file/85920281266.pdf
- http://daedukgs.com/admin/fckeditor/data/file/20210608155507.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=abscess+with+no+pain
- 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_off0000d0df.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0DF | 16792 bytes |
font_01_sfnt_off0000e8f1.bina2ce7b37613c6fa885f80433108a0ee0aee4162628b54a2c89532a4f2e83e2a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8F1 | 16312 bytes |
font_02_sfnt_off00011293.bine5ec7612cbe97b4f7dddaaa3b185e61e2f7572abcc5be1890fa9b1754f951230 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11293 | 10532 bytes |
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