MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous links pointing to compromised websites, indicating a phishing or malware distribution attempt. The PDF structure suggests it is a link farm designed to redirect users to potentially malicious content hosted on these compromised sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://wlao.on.ca/wp-content/plugins/super-forms/uploads/php/files/47e38910b1cbe3ce8b4e55edb96a26c3/58420736285.pdf
- https://www.asahinadigital.com/wp-content/plugins/super-forms/uploads/php/files/vpr6h1k6paqvq7ehlfsodd6mh5/bikajivimuwufulof.pdf
- http://jkphotocon.org/data/userfiles/files/pigutitameditozusatu.pdf
- http://cnc-soustruzeni.cz/files/file/gapamaxavefuluv.pdf
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/88a6da45ec77adacc128d5311f1a6818/waziw.pdf
- http://lamekatus.ee/uploads/ckeditor/files/kaposeziwitusabokasawep.pdf
- http://www.chubsorn.com/file/files/43294101737.pdf
- http://allseasonsart.com/uploads/fck_uploads/file/68586952715.pdf
- http://sazjah.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c8c6da0f7e---35345539381.pdf
- http://www.iamgoingto1996.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607beed8a2c33---21917025655.pdf
- https://mangonebike.com/uploads/file/mitetuwabe.pdf
- http://www.iso-clean.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1609acbe59d2e0---genifiwabel.pdf
- https://clickkedai.com/userfiles/file/79560903751.pdf
- http://studiophotosfashion.it/userfiles/files/waruretoko.pdf
- https://acronimocostanzo.com/userfiles/file/telenotilokikokulisuv.pdf
- http://rusiuojigalvoji.lt/wp-content/plugins/formcraft/file-upload/server/content/files/160863d2b6d143---16885331567.pdf
- https://aspaeng.com/files/image/files/81932813265.pdf
- http://computergramm.com/userfiles/file/javenagiruzutijawutanur.pdf
- http://massvt.sk/editor_uploads/system/files/lumadavuxutalejizola.pdf
- http://la-roofers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1609e25f2b6388---ruwitedodez.pdf
- http://airholic.com/UpFiles/WebEditorFiles/file/lerudanixavutel.pdf
- http://pulsrmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a52492a2583---75925074162.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=discus+pigeon+red
- 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_off0000e543.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE543 | 16792 bytes |
font_01_sfnt_off0000fd5a.binceba2849e2eeafafa9888ddc4d6445992d2c9d627fa46953a109f90f3f3cf7b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD5A | 10484 bytes |
font_02_sfnt_off0001150c.bin574f31eacacadf3b32965320656d8f23edc11ca6176bb3e907eb0ff85ad97687 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1150C | 17568 bytes |
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