MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised WordPress sites and other disposable hosting, suggesting a link farm designed to redirect users. The presence of these links and the overall structure strongly suggest a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://signaturetowerpune.com/wp-content/plugins/super-forms/uploads/php/files/8inuc0lp2ukfdevuonfufvht32/mojijatepag.pdf In PDF document text
- http://parfumerieindex.nl/images/uploads/nilizogaxorabisagove.pdfIn PDF document text
- https://unique.global/wp-content/plugins/super-forms/uploads/php/files/c0d2547dd02ce4694591542607e0cd0c/vumupepeva.pdfIn PDF document text
- http://daedukgs.com/admin/fckeditor/data/file/20210806134724.pdfIn PDF document text
- http://frappsreagent.com/upload/files/xedipudobolarodemexawafi.pdfIn PDF document text
- https://provisionsinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606eab1164817---labato.pdfIn PDF document text
- http://cheapmarkt.com/userfiles/file/65269850027.pdfIn PDF document text
- http://orchid-daikanyama.com/userfiles/file/bikafur.pdfIn PDF document text
- http://schouteninterieurwerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16136973a41eda---kobajababo.pdfIn PDF document text
- http://c2ctrading.org/cms_upload/files/gukugodovuluver.pdfIn PDF document text
- http://phutungtdc.com/upload/files/56494818372.pdfIn PDF document text
- https://g4m3s-4p1-12s1.com/contents/files/kawifudexid.pdfIn PDF document text
- http://ieeepes-thailand.org/app/webroot/files/files/36727840938.pdfIn PDF document text
- http://rungruangsteel.com/public/upload/userfiles/files/64160315964.pdfIn PDF document text
- http://gpp300.fr/userfiles/file/lufanopoziki.pdfIn PDF document text
- https://wpsqld.com.au/wp-content/plugins/super-forms/uploads/php/files/48f21e2e0173c0f697783a812994b30f/65273513664.pdfIn PDF document text
- http://15889163.com/ckupload/files/gazojuruvuj.pdfIn PDF document text
- https://wentworthre.com/wp-content/plugins/super-forms/uploads/php/files/3a2896b881ed0b4d07d011bb1709de0a/54626380696.pdfIn PDF document text
- https://lisacutler.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d252ad2a93---fuputexuselaxef.pdfIn PDF document text
- https://kolbandibileklik.com/resimler/files/duxoridigomiligaxamonagig.pdfIn PDF document text
- https://atlanticcompact.org/userfiles/files/mamedemagumugibof.pdfIn PDF document text
- http://cedresarquitectura.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098a282b6a30---42145311628.pdfIn PDF document text
- http://anhopphat.com/uploads/files/bivibemaxugedurozedamiwa.pdfIn PDF document text
- http://aircond.md/upload_fck/file/99746280375.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=how+to+combine+2+jpg+files+into+one+pdf+onlinePDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e55f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE55F | 11168 bytes |
SHA-256: 7491eb8372cea8b271295c5e416cb032d960d0bae6e324fffa7b0d524dff74a1 |
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font_01_sfnt_off0000ff0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF0A | 17388 bytes |
SHA-256: 72d5c90d8af7b97f44152ab043249d21d40b8e9e429ab3813e2b1eb309a2f9bf |
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font_02_sfnt_off00012c99.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C99 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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