MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. The document contains numerous links to external websites, many hosted on compromised CMS upload directories, suggesting a phishing or malware distribution scheme. The presence of embedded URLs and the nature of the heuristics indicate an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
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 https://homeaestheticsllc.com/wp-content/plugins/super-forms/uploads/php/files/0a8226b2868eb7e620b3c699e52641ca/17206372031.pdf
- http://www.expo-hotel.com/english/wp-content/plugins/formcraft/file-upload/server/content/files/160a1ae9f05973---20813871382.pdf
- http://www.lavalledesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac3e6c2c08a---98969874472.pdf
- https://getlovebooks.com/wp-content/plugins/super-forms/uploads/php/files/9a0b10389c7f2b1ffaa92e400dfc1e49/14665771531.pdf
- https://www.euroservicemilano.it/wp-content/plugins/formcraft/file-upload/server/content/files/160b3746122ca9---5407541713.pdf
- http://getem.eu/files/file/49588939622.pdf
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac5828aebf3---425998540.pdf
- https://www.helpforbusymums.com/wp-content/plugins/super-forms/uploads/php/files/7119766df9a4aa504045b3bebf933760/gaduviputunan.pdf
- http://auburn-properties.com/userfiles/files/45009209965.pdf
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160b3f52864059---40948483370.pdf
- https://maclashoes.it/file/48692088109.pdf
- https://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/27cf2c2d778d82af054d1c2f90717e8c/7799814010.pdf
- https://maidintown.co.uk/wp-content/plugins/super-forms/uploads/php/files/6072f0fa6d816ae1ff5c2be26109fd6e/titujewegu.pdf
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a795202d1f---64597345998.pdf
- http://mmprogetti.it/userfiles/files/bujakugotumapiv.pdf
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c1eab82eff9---63803585810.pdf
- https://www.frontierexim.com/wp-content/plugins/super-forms/uploads/php/files/g8l2au60s97sdmj7e8d60hgan5/15389082790.pdf
- http://nappsa.org/userfiles/file/44885865529.pdf
- http://www.alfainstal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160775636dc7fb---87928024192.pdf
- http://akcjonariusz.com/UserFiles/file/zumepoz.pdf
- http://ahchala.com/img/file/19558394790.pdf
- http://www.doctor-carpet.com/wp-content/plugins/super-forms/uploads/php/files/6jg7jhv7dto3672c65da46b8k5/satilowipikadufewimigijot.pdf
- http://agiusfuneraldirectors.com/files/file/gejolomi.pdf
- http://trackeg.com/en/wp-content/plugins/formcraft/file-upload/server/content/files/1609a6bce131fb---givifozemibenu.pdf
- https://scriptdd.com/_file/file/jaxifevidipovirimidiwebi.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=me2+insanity+guide
- 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_off00010011.bine491c421d67c1a0c1bcd46ae976fd647ca970d21e5c6b7b2e44b94c4002581cc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10011 | 18528 bytes |
font_01_sfnt_off00012fbd.bin53f7744c116ea45b908378451c9b7aa7642cc00d98bf8485f5f60857d3d8504a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12FBD | 10484 bytes |
font_02_sfnt_off00014799.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14799 | 16792 bytes |
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