MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier. It functions as a link farm, containing numerous URLs pointing to compromised WordPress sites and other disposable hosting. These links likely lead to phishing pages or further malware downloads, indicating a malicious intent to redirect users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9906
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://ketchas.ru/uplcv?utm_term=psychopathic+traits+meaning
- https://www.ergunaygoren.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070f1ba3888c---39400699811.pdf
- https://jbdclothiers.net/emailer/userfiles/file/47900603966.pdf
- http://caribsplash.org/wp-content/plugins/formcraft/file-upload/server/content/files/160cfc8538ca03---47095458010.pdf
- http://vds-construct.pl/userfiles/file/28005374904.pdf
- https://tecsal.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16071b3a2c540d---61885845668.pdf
- http://careerhack.net/wp-content/plugins/formcraft/file-upload/server/content/files/160d425c716926---88332640513.pdf
- http://uyaviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8426d01fc2---95174460505.pdf
- https://luxmarketing.agency/wp-content/plugins/super-forms/uploads/php/files/flsk7vc9phdlgslg56p8amc07r/bixokavanutivosukusugogut.pdf
- https://fishboat.hr/files/74819012733.pdf
- https://tocgia247.com/wp-content/plugins/super-forms/uploads/php/files/0344j47c1nh92usaugngko3rmc/xifopi.pdf
- https://festival.bg/fckeditorfiles/file/zatofipefagofimi.pdf
- https://regeneracion-capilar.com/wp-content/plugins/super-forms/uploads/php/files/4996df5849e0c2d3391dafac99864669/27485823359.pdf
- http://sungsam.net/userData/board/file/53845973102.pdf
- https://www.emmabowman.com/wp-content/plugins/super-forms/uploads/php/files/ab24b24868f7661ad1b96ca358c9ff0c/67188813554.pdf
- https://ascinfratech.com/clientprojects/trading/file/61987988532.pdf
- http://ayurveda-shiatsu-qigong-nice.com/upload/files/67483607772.pdf
- https://alphaveneers.co.uk/wp-content/plugins/super-forms/uploads/php/files/2f973cf157765ce1b3f942e9a8ff5038/xanuvagifarizapaliworasa.pdf
- http://vibrosystem.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160a11bbfc7662---38386009370.pdf
- https://ketgate.eu/wp-content/plugins/super-forms/uploads/php/files/f438da00735fa85e73b976481d3edd45/89787969194.pdf
- http://traditionsradio.com/wp-content/plugins/super-forms/uploads/php/files/lokl4fk0oqc693g43hfbjr9pe7/10490585289.pdf
- http://www.appsolutely.sg/wp-content/plugins/formcraft/file-upload/server/content/files/160800beacf5d3---14253060953.pdf
- http://call.ae/wp-content/plugins/formcraft/file-upload/server/content/files/160b08cf21d34f---xuzul.pdf
- http://iphysiology.ru/upload/tazimis.pdf
- https://ncfouting.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078fd8c991e2---39099374289.pdf
- 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_off00028dee.bin81ae9207d4018b202c23af2f6cec6b45d3650ff3c873f02904be16937fad1528 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x28DEE | 21964 bytes |
font_01_sfnt_off0002c634.bin5f7de937645e3e88d207635d6801738de641794ec79772685e84d7f6d6bd9921 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2C634 | 10888 bytes |
font_02_sfnt_off0002df52.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2DF52 | 16792 bytes |
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