MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous external links, many of which point to compromised WordPress sites and disposable hosting, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://doktor-ara.com/userfiles/files/wopot.pdf
- http://ciaooo.ru/uploades/userfiles/file/62664045235.pdf
- https://mosconi.net/userfiles/file/jekiper.pdf
- https://www.costaverde.it/wp-content/plugins/formcraft/file-upload/server/content/files/160ada5d2360da---23414626248.pdf
- https://oknoplus-omsk.ru/wp-content/plugins/super-forms/uploads/php/files/6a586310ee296fc942950715b0ed7a97/jajarelewowubifogoxoxif.pdf
- http://bazatalty.pl/wp-content/plugins/super-forms/uploads/php/files/97d7e4cd7ef405eec5cd1251fdba539e/buxujugowowegevenodirosaj.pdf
- http://ovartec.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d98de4b894---wivaxodefadurobavamegaka.pdf
- https://rugsinc.in/UserFiles/files/94363088584.pdf
- https://leonardscopysystems.com/home/leonards/public_html/ckfinder/userfiles/files/tofalokifuli.pdf
- https://digireg.si/upload/sunupewuguduboju.pdf
- https://stagerightstaging.com/wp-content/plugins/super-forms/uploads/php/files/265eaad4f21f6f8b35f9307c33d9eef7/88750524958.pdf
- https://mimpishiodua.com/contents//files/tapusirobavogididipi.pdf
- http://www.akutrans.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076b0f9cb23b---95715282831.pdf
- http://indiebookoftheday.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070bc93ac430---lajabonefawagaposafu.pdf
- https://www.nobleorthodontic.com/wp-content/plugins/super-forms/uploads/php/files/a2ed9b18f4ccf55b81901f3b2a3053a8/90538926210.pdf
- https://endoaccessories.com/wp-content/plugins/super-forms/uploads/php/files/honnt6jgeegefinsm591b6vjt8/gutasakumoxini.pdf
- http://www.leesii.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3b07244510---fezobanitumibinogeja.pdf
- https://www.hdontheroadnapoli.it/wp-content/plugins/formcraft/file-upload/server/content/files/1608d4220e2d30---batogebinifadojijewoj.pdf
- http://all-pass.com/folder/editor/file/68207779081.pdf
- https://shaplaconsulting.com/app/webroot/ckfinder/userfiles/files/juboga.pdf
- https://ipic.vn/userfiles/file/31125269040.pdf
- https://www.sevgiliyevideo.net/wp-content/plugins/formcraft/file-upload/server/content/files/1609079497a0b5---napukizejegijumevuwa.pdf
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b5e89ec0686---nesariwapode.pdf
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081e2cd612b0---sazedutoduz.pdf
- https://www.kadeavenue.com/wp-content/plugins/super-forms/uploads/php/files/1601811faeec377942dc58307f2c87ab/xuzalujobakowipegizexumuv.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=type+of+methodology+in+research+paper
- 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_off0000ef98.bin3d443a93fa359ae3d5cd3267d039010097245b8316f6863b1169931679375c0f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF98 | 11144 bytes |
font_01_sfnt_off0001093d.binfaf64f61367a30f67438d3f8d2365b70accb876348d4088426c677885f37c8e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1093D | 17092 bytes |
font_02_sfnt_off000135a2.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135A2 | 16792 bytes |
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