MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains numerous links pointing to compromised WordPress sites, suggesting an attempt to redirect users to malicious content. The presence of these links indicates a likely phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://veronicanealhome.com/wp-content/plugins/formcraft/file-upload/server/content/files/2/1607ebb8317b5d---45444649671.pdf
- https://vaytieudungtragop.com.vn/wp-content/plugins/super-forms/uploads/php/files/vo9ldq174v9lt6aqd370go41cv/39477344183.pdf
- https://wamsconference.com/wp-content/plugins/super-forms/uploads/php/files/9857db32af4d769c63566da1d10a5f07/68409625325.pdf
- https://beautyyaurient.com/editor_upload/file/lolafuxefafotipojov.pdf
- http://asesoriagarpe.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c197cea1b2---40125473812.pdf
- https://bf-pomosch.ru/wp-content/plugins/super-forms/uploads/php/files/spdd7s0mpcv3vjscfvkesk9t06/jagegadevakelajalex.pdf
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16079083c68596---62184104005.pdf
- https://giovannicaputoboutique.com/file/41279476851.pdf
- https://acgroupenterprise.com/userfiles/file/73278802251.pdf
- https://www.medipratik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca9036d895---kebimeberitilexovot.pdf
- https://militarynetwork.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1606c6a2213dc8---zutaz.pdf
- https://www.bluegreenshouseboats.in/wp-content/plugins/formcraft/file-upload/server/content/files/160b8245361b45---nalekezedufafetafiwexe.pdf
- https://udachi.co.th/wp-content/plugins/super-forms/uploads/php/files/dnpfn8lqt96t8qlpajgbpgijtv/23975613072.pdf
- https://staffxrecruitment.com/wp-content/plugins/super-forms/uploads/php/files/3f094c7feea25eeaafee0202cb61f2b8/pugezutorawowavolavawev.pdf
- http://libertyquad72.fr/userfiles/file/700457325.pdf
- http://waelfawzy.com/userfiles/file/jolomeje.pdf
- http://global-poseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c352b764924---73161158216.pdf
- https://kayakbranson.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d5cd03f6d7---53948930344.pdf
- http://kapelski.pl/userfiles/file/kofopafaxabeninow.pdf
- https://bajrahrs.com/userfiles/file/sesigupugaxusukoko.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=past+perfect+already
- 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_off0000c158.bin19ba34218dc0bc572e46f5a716c06a865747c6cba03194899636c3a755f57507 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC158 | 10412 bytes |
font_01_sfnt_off0000d924.binaab90362ea6e2c9c71f6a405bf6f6ab01f9374ca23141da74f249cfb1c3fe831 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD924 | 26856 bytes |
font_02_sfnt_off00011090.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11090 | 16792 bytes |
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