MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains numerous links pointing to compromised CMS upload storage, suggesting it functions as a link farm to distribute further malicious content. No scripts were extracted, but the PDF structure and URL patterns are indicative of a phishing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://o-dance.com/upload/files/58327210555.pdf
- http://www.fullertherapy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608697696ff21---6927932261.pdf
- https://microfocus-realize2020mea.com/wp-content/plugins/super-forms/uploads/php/files/70907eb03c07599d9f175bf88e5afb6d/vumesabaloxotiret.pdf
- http://mxagproducts.com/upload/browse/file/mivasipedatabenipab.pdf
- https://mymovingestimate.com/wp-content/plugins/super-forms/uploads/php/files/b86233380ae143005c210210d77c27ce/lizipijivenerexefusobajar.pdf
- https://solarconsulting.org/wp-content/plugins/super-forms/uploads/php/files/21edf16974bef3fc9a8373c77d2e179e/pulenikazedodopaduganomi.pdf
- https://vntdc.com/upload/fck/file/tedutenaxetapemulakigog.pdf
- https://hoffmanowska.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16092dc8292d28---guvesomudija.pdf
- http://phenix-security.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16098319c5199a---xufunozinefimozefupeniwo.pdf
- https://www.freshstartdigitalmarketing.com/wp-content/plugins/super-forms/uploads/php/files/8686cb73463384d5378482fbb563f4b2/tolevujumuj.pdf
- http://mountmedpharmacy.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160bfb2943473d---90889221409.pdf
- http://biotledlight.com/userfiles/file///togonewavutigitekelerip.pdf
- https://realimpacto.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16089c32eb06bf---munamofusibagixa.pdf
- https://hpx.com.ua/wp-content/plugins/super-forms/uploads/php/files/b2abc469d511523586c976fa3ab8d226/80710171691.pdf
- https://ddriu.hu/wp-content/plugins/super-forms/uploads/php/files/d4cd32d6eeaeef5ebe52b1c767c4b002/80386528291.pdf
- https://lasvegasrebath.com/wp-content/plugins/super-forms/uploads/php/files/ca38e27c62144aa2a2624d12a2b39b8d/mifazemefejerevejo.pdf
- https://fwullong.com/upfiles/editor/files/mavolixekatiwu.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=cluster+is+a+type+of
- 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_off0000fe2a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE2A | 16792 bytes |
font_01_sfnt_off0001163c.bin97128e26b3f8278155001df504e1f2cb3b7eaf633efa750cafba509cf489d129 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1163C | 17312 bytes |
font_02_sfnt_off000143cb.bindd624ef0a31c421514682478c5d1e2e6f9576791f9d2f2efd9f5dae0fa7b5a98 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x143CB | 10492 bytes |
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