MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple compromised WordPress sites. These sites host further PDF files, suggesting a multi-stage download or redirection chain designed to obscure the ultimate malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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 http://www.playerclub.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160cb4fac38a48---29912066938.pdf
- http://yatros.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1609cf0adefe18---6843059037.pdf
- http://iwish-cosmetics.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d796848385---75784332040.pdf
- http://www.saraviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e2ca99fccc---fidesoga.pdf
- http://metaglas.kr/userData/board/file/vekawotirowosemojepifixog.pdf
- https://avantkart.com/wp-content/plugins/super-forms/uploads/php/files/3uku661djg3ivblljo2ckgegee/75752754999.pdf
- http://rydelko.pl/userfiles/file/wolurupekabafusojoze.pdf
- http://musiconthebay.org/clients/2/26/269dd5bc96e197da989a8dccc71442af/File/jemam.pdf
- https://chicagoportablexray.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098466fb6694---vetojizabab.pdf
- https://zanhotel.ro/beficientconsultingFiles/file/25832425782.pdf
- https://exlite.it/ckfinder/userfiles/files/75931831218.pdf
- http://savannahcentury.info/clients/4/44/449a5b3489ef279447e90cf6cdd72f1c/File/49726792026.pdf
- http://radissonhoteltraining.com/userfiles/file/61775841619.pdf
- https://gmonlinestore.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bf9139adf3d---minujijubixobojeru.pdf
- https://vashadvokat82.ru/wp-content/plugins/super-forms/uploads/php/files/7cb6701a1d240bc693962e5b9f2af3f5/kaxixexanarexuw.pdf
- http://iamsoldierfit.com/wp-content/plugins/formcraft/file-upload/server/content/files/16095ba6a16fce---gokipe.pdf
- https://primeodontorj.com/wp-content/plugins/super-forms/uploads/php/files/c46a4f05f1566dcca28a06a49030569a/miginamemasa.pdf
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c76d78def7---15531883137.pdf
- https://bozoklar.org/ckfinder/userfiles/files/murol.pdf
- http://ferramentabelleggia.it/public/file/domuforepiw.pdf
- http://ketoanaca.com/uploads/image/files/gugidukowosodozofafosalo.pdf
- http://csc-021.com/userfiles/file/20210617123319_1cp4b4.pdf
- http://www.supercarrentalsofmiami.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0c70abef23---jafatot.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=how+to+record+in+snapchat+without+holding
- 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_off0000f0b1.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0B1 | 16792 bytes |
font_01_sfnt_off000108c3.bin33a6280a12feab0ff6278a32ec1a0e796eb2de144ef3b01c4126181ebf6c1544 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108C3 | 17596 bytes |
font_02_sfnt_off0001366c.binbeb635aa7a271940c0958232b7d32dc8927f4200113e983df4e0d84ae595776e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1366C | 10968 bytes |
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