MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier indicating a high probability of maliciousness. The heuristics indicate the document functions as a link farm, directing users to various compromised or disposable hosting sites. The presence of numerous unknown URLs suggests an attempt to distribute malicious content or conduct phishing operations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9909
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 http://artospace.com/pics/file/sapodotilobokira.pdf
- http://jyjwqj.com/uploadfile/file///2021053122425190.pdf
- https://binarbaidtrading.com/public_html/userfiles/file/47262338164.pdf
- http://fashioncenterpoint.com/wp-content/plugins/super-forms/uploads/php/files/faa4df14d6b5b9bad715ec04ebd87df2/6309371539.pdf
- http://polish-house.com/uploades/fckeditorfile/wozilakoluxive.pdf
- https://shining4u.com/wp-content/plugins/super-forms/uploads/php/files/79507e20af4fb5dddb2a69ecf3b54e4e/71601800250.pdf
- https://monarchwinemerchants.com/wp-content/plugins/super-forms/uploads/php/files/e408ac54f66e825541043b3bb1ff1c05/kibenatigi.pdf
- http://beachfirebrands.com/userfiles/file/xujasozej.pdf
- https://avenirpourtous.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160874297774fa---38434611471.pdf
- http://modern-pro.ru/files/file/paxurotalisa.pdf
- http://comicpapyrus.com/wp-content/plugins/super-forms/uploads/php/files/9e43defc22227cef83fd1f85da8956d9/98167198048.pdf
- http://morgancountyoh.com/userimages/64384819136.pdf
- http://easternsheep.by/app/upload/file/1723163673.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aa413a10938---dewexiguzipuzatigo.pdf
- http://gift-founder.com/archive/upload/files/rilixa.pdf
- http://ssaisarang.com/ckfinder/userfiles/files/newixuxewivox.pdf
- http://kokocurry.gm/userfiles/file/52825096516.pdf
- http://proxima-design.cz/files/file/fixekukegemunexusaviwiso.pdf
- http://halmar.info/userfiles/file/44822490025.pdf
- https://agentcctv.com/userfiles/file/6386840226.pdf
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b88169c5632---vumebukadibir.pdf
- https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ad88f310732---dafezozosivejimugu.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=can+you+breed+legendaries+in+sword+and+shield
- 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001020a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1020A | 16792 bytes |
font_01_sfnt_off00011a17.bin643f11bf04f9dff6930f9ffa735b4a2b2da79e4b0dbbb32edbf0ac4b83193779 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A17 | 5876 bytes |
font_02_sfnt_off00012f92.binb50220d7c080c2901c9d80061775fe689de29b241bb5a8ce9fe1ef38be32d3f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F92 | 10900 bytes |
font_03_sfnt_off0001488b.bin6f9776408ddfcf1450284a0945b3271bf2d6fefb6a8ab8d1963289615959639a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1488B | 18188 bytes |
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