MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites and disposable hosting, indicating a link farm designed to redirect users to malicious content. ClamAV detection and ML classification strongly suggest malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://www.officinadelgustoroma.com/wp-content/plugins/super-forms/uploads/php/files/aa29ef4c4a0af735e760f565f94deec8/raxarug.pdf
- http://www.associatedomains.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afd32bc8990---60782923580.pdf
- http://93564497.com/userfiles/75635073035.pdf
- https://travelselection.us/wp-content/plugins/formcraft/file-upload/server/content/files/16077acbfd6fa6---naposusujefofij.pdf
- http://call.ae/wp-content/plugins/formcraft/file-upload/server/content/files/1608cbcee37f7f---xexebamupamurojori.pdf
- https://www.gml.de/wp-content/plugins/formcraft/file-upload/server/content/files/160aa90974558a---61650176886.pdf
- https://ipcare.nl/wp-content/plugins/super-forms/uploads/php/files/08kqg7lua8ge017iubi865qc19/sonodobapagomumubose.pdf
- https://www.litesourcenc.com/wp-content/plugins/super-forms/uploads/php/files/0d293db83db08374a54a7f11594cecfa/rekutepevob.pdf
- http://localhomesales.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16091d05e89579---jubefusut.pdf
- https://atolab.it/wp-content/plugins/super-forms/uploads/php/files/812f3ef8db6379cec8fd8e8429b4ccbd/62762351938.pdf
- https://szabobuszberles.hu/files/files/xesudixamizirozibi.pdf
- http://blissworldbeauty.com/newerac2c/userfiles/file/60805830680.pdf
- http://www.holzbau-hoelzl.at/wp-content/plugins/formcraft/file-upload/server/content/files/160733332c2b51---nesuvujaxalesiwoge.pdf
- http://seoulsquare.com/userfiles/file/28437876866.pdf
- http://akkoryazilim.com/userfiles/file/dorusimosewuwokomiz.pdf
- http://erex.hu/upload/file/5436677071.pdf
- https://georgiamusicpartners.org/wp-content/plugins/super-forms/uploads/php/files/753e55415d91b80645021ab8564b0382/xasiwiduvuxolumulitemiva.pdf
- http://overtonnation.com/clients/f/f9/f97855507a39dfa58978186db9bff07a/File/87346401806.pdf
- https://transcendenceit.com/wp-content/plugins/super-forms/uploads/php/files/405348184632a7b2ae8a173c84d4e3e2/gonam.pdf
- https://event-connections.net/wp-content/plugins/formcraft/file-upload/server/content/files/16093ca120f21a---87967986563.pdf
- https://msr-hudsonproperties.com/wp-content/plugins/super-forms/uploads/php/files/3fb2c4cbf519b6dd1ef3eb6a2a6177af/kerixosobijuran.pdf
- http://triumphtoday.org/wp-content/plugins/formcraft/file-upload/server/content/files/160ab4bf7ee76c---xikik.pdf
- https://auto826.com/uploads/files/kotorujazeser.pdf
- http://www.norestim.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160756f151e172---renemo.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=jquery+on+change+select
- 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_off0000bcc4.bin7f18d34ca426859e7fa502e269e759bb06dc7c42c7e042ef2b5fb332647634fc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBCC4 | 21248 bytes |
font_01_sfnt_off0000ec81.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC81 | 16792 bytes |
font_02_sfnt_off00010498.bin1729937b792101a13e99958467970776f1bc7a5f3d64c7557deab4dcf9f3af0f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10498 | 10768 bytes |
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