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. These links likely lead to phishing pages or further malware downloads, indicating a malicious intent to lure users to untrusted content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://xn-----6kcabagcgfjsxjciriy6alkh6a7aqk.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/b94333f922b26be40e1143b950aa1470/monesazotonun.pdf
- https://rlvanstory.com/wp-content/plugins/super-forms/uploads/php/files/285a46b4b49de77a3f2d99f151fe3ef2/34755890682.pdf
- http://blbr365.com/userfiles/file/1621695758.pdf
- https://beauti-full.ru/uploads/files/78566516347.pdf
- https://massagetheory.ca/wp-content/plugins/super-forms/uploads/php/files/f2d8e288f6e2673a0aa4cd2aad4d823a/71179600061.pdf
- https://unique.global/wp-content/plugins/super-forms/uploads/php/files/706c742d1ac582511b88984108bca485/19437640677.pdf
- https://www.helmmsp.ca/wp-content/plugins/super-forms/uploads/php/files/0c0d66514f348dabb9cc329e21be4c95/wuzizakeso.pdf
- http://aceonlinementors.com/userfiles/file/mukesijivib.pdf
- http://lavalnerina.it/userfiles/file/rufija.pdf
- https://www.gs-gleichmann.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608689c7c0034---lomedogobu.pdf
- http://www.caribbeandentist.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609040a118d84---14923937664.pdf
- https://aryaayur.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0342e1a5b5---toremixobefoleg.pdf
- https://guclupin.com/calisma2/files/uploads/xutunarugu.pdf
- https://bibliothequedesarts.ch/ckfinder/userfiles/files/50713305417.pdf
- https://expresstestingatl.com/wp-content/plugins/super-forms/uploads/php/files/a8472b04c7f5715c3b92fefadb1160db/zujanuvikekezesufi.pdf
- http://plenaadoracao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606ffb5500e53---8111433321.pdf
- https://www.qlsny.com/wp-content/plugins/super-forms/uploads/php/files/4ae0188e8a2a9f8f9d4362b126d3bec4/piziwirijixogonof.pdf
- http://ahlhy.com/uploads/file/281345456249.pdf
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088c063a1957---27499145457.pdf
- http://www.luminicaambiental.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086d24b10d6b---27036515317.pdf
- http://www.recetasyconsejos.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c1fc7a26ce---36538883775.pdf
- https://canadianrelocation.net/wp-content/plugins/formcraft/file-upload/server/content/files/16084a9dc2c3d9---malutex.pdf
- https://islandsvefir.is/wp-content/plugins/super-forms/uploads/php/files/hrtfbkivae631d7lc0h97l908d/92816807843.pdf
- https://www.karenlovelee.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f35bb86eea---81113318795.pdf
- http://hccc252.ca/clients/e/e4/e484b38507f190a955b66748903449e1/File/fikugulutazigafetigunox.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=shirley+st+albans+physio
- 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_off0000cdd5.bin8f8834838a0fc3349d6249e9900c1e7e2a45c562a47dafe01e7ff8a51bc45d28 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDD5 | 10680 bytes |
font_01_sfnt_off0000e606.bin564d89a11067f633d8e2dbce241d15d1596b9db4a42d2a49d516ad71e7c1e203 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE606 | 16492 bytes |
font_02_sfnt_off000110e6.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110E6 | 16792 bytes |
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