MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as a PDF containing a link farm, as indicated by multiple heuristics related to PDF link farms and external URIs. The ClamAV detection further confirms its malicious nature, classifying it as a phishing trojan. The numerous embedded URLs, many hosted on compromised or disposable domains, suggest an attempt to manipulate search engine results or redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4108
Heuristics 5
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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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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://abofahed.com/userfiles/file/vonadabikexu.pdf In PDF document text
- http://aarogyamedico.com/userfiles/file/49269240402.pdfIn PDF document text
- http://thesecurityguardunion.ca/userfiles/files/mibep.pdfIn PDF document text
- https://bringem.de/wp-content/plugins/super-forms/uploads/php/files/efe062093f63dabe765f5715895566f2/najufulubusotusi.pdfIn PDF document text
- http://ngor2-3.com/file_media/file_image/file/wupujudedegepumuwi.pdfIn PDF document text
- https://muzeumkonstancina.pl/attachments/file/26293857295.pdfIn PDF document text
- http://hbleg.com/admin/userfiles/files/51097866207.pdfIn PDF document text
- http://smartcookieacademy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160723dd168465---74824379031.pdfIn PDF document text
- https://iguanapools.com.au/wp-content/plugins/super-forms/uploads/php/files/i5algm2pbig3lkdhsog679uf6c/15375051981.pdfIn PDF document text
- https://formapolis.it/wp-content/plugins/super-forms/uploads/php/files/25416375d8a0f0c88c877efb412867d3/jakofefepitiparijivofox.pdfIn PDF document text
- https://www.beadvised.co.uk/wp-content/plugins/super-forms/uploads/php/files/ee3a17b4dadb50a25f75700e85ff514c/19913375216.pdfIn PDF document text
- https://spencershaulageltd.co.uk/wp-content/plugins/super-forms/uploads/php/files/9a09d2d8c27bbc3c98abd64c7fbda0f9/bokonoweleli.pdfIn PDF document text
- http://soldearenales.com/galeria/files/jedovelujaveru.pdfIn PDF document text
- https://oriental-kitchens.com/userfiles/files/foparinufufumasoxupin.pdfIn PDF document text
- https://finestblogger.de/wp-content/plugins/super-forms/uploads/php/files/n229c47jqs7eiudvr89tj1b1b7/mupasapuxafupa.pdfIn PDF document text
- https://www.growxponential.com/wp-content/plugins/super-forms/uploads/php/files/7a08a7qccs225mt8u1np6ln2sj/3100886915.pdfIn PDF document text
- http://benevolo.it/userfiles/files/43742867366.pdfIn PDF document text
- http://endustriyelkiralama.com/wp-content/plugins/super-forms/uploads/php/files/f49ie3rgqq52cdl7jdimvs8053/92999289589.pdfIn PDF document text
- http://www.hypnotiseur.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094917cb94c0---fovukefimajix.pdfIn PDF document text
- http://dolphinegypt.net/userfiles/file/93230155705.pdfIn PDF document text
- http://tamlaproject.com/userData/board/file/kokexuwuxujisemegos.pdfIn PDF document text
- https://rebates.forex/wp-content/plugins/super-forms/uploads/php/files/qhg97thn77fm034k6o987e2dg3/fovogel.pdfIn PDF document text
- http://terezmisszio.eu/files/file/62538673792.pdfIn PDF document text
- https://neoville.ru/wp-content/plugins/super-forms/uploads/php/files/4ad953e4cce803ec3b326376c3cbae69/fikebiridofekoferiximan.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=tamil+words+starting+with+iPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000135c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135C2 | 16348 bytes |
SHA-256: 581c030dcf62826899a345cdc79b380c90ff57f2adcebfa33c24499d8be0f851 |
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font_01_sfnt_off00015fd8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15FD8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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