MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm with numerous disposable domains, a common tactic for phishing or malware distribution. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' and the presence of many unknown URLs strongly suggest a malicious intent to redirect users to harmful content. ClamAV also detected this file as 'Pdf.Phishing.Trojan'.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 7
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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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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://tidymoney.com/ckfinder/userfiles/files/19649541790.pdf In PDF document text
- http://ctm.it/userfiles/file/gituduboxorofuw.pdfIn PDF document text
- http://bbfrontedelmare.com/userfiles/files/1985921544.pdfIn PDF document text
- http://nuovartea.eu/userfiles/files/rukesuladuwuturijodoge.pdfIn PDF document text
- http://avon-bratislava.com/files/files/lisamoxajufidebeliluba.pdfIn PDF document text
- http://tbeaindia.com/userfiles/file/mazutopiwodebabimo.pdfIn PDF document text
- https://et-auditing.com/userfiles/files/fiwasupom.pdfIn PDF document text
- http://getrade.net/uploadfiles/file/10956365686.pdfIn PDF document text
- http://www.movingintofreedom.com/wp-content/plugins/formcraft/file-upload/server/content/files/161323695145d6---38463282032.pdfIn PDF document text
- https://zlato-stribro-investice.com/upload/files/80914309014.pdfIn PDF document text
- http://roycraft.ca/userfiles/file/56542274206.pdfIn PDF document text
- http://cgl.lu/userfiles/files/3639139928.pdfIn PDF document text
- http://esangsok.com/upfile/files/tiwimaruja.pdfIn PDF document text
- http://apexnepaltravel.com/userfiles/file/zizibelo.pdfIn PDF document text
- http://3mfa.com/images/editor/files/59633756149.pdfIn PDF document text
- https://stomatoloska-ordinacija-rijeka.com/files/4655221621.pdfIn PDF document text
- http://www.tamtrebinhminh.com/public/files/54934042275.pdfIn PDF document text
- http://muzeumostrowiec.pl/obrazy/file/godilodogewiziziwovub.pdfIn PDF document text
- http://xn----ctbguteehkho5h.xn--p1ai/ckfinder/userfiles/files/devazaxujesofuwixeje.pdfIn PDF document text
- http://www.radioemka.com/wp-content/plugins/formcraft/file-upload/server/content/files/161422e1c521ad---tosegevupufitegexota.pdfIn PDF document text
- http://amdind.com/userfiles/file/jewovibofori.pdfIn PDF document text
- http://salonorganica.ru/upload/files/ribafufezasimosamito.pdfIn PDF document text
- http://valkexclusief.reviews/app/webroot/files/userfiles/files/43716590602.pdfIn PDF document text
- http://ykzn8.com/upfiles/editor/files/55790817478.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=phone+ringtones+malayalamPDF 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://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_off0000d5ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5AD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000edbf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDBF | 17516 bytes |
SHA-256: d5d0ae4f3f2e39c77789731c6df21fd584bb7b07eef8cbc9bf6c30276f8fa1cc |
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font_02_sfnt_off00011b00.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B00 | 10672 bytes |
SHA-256: 7d424e995eb7f91f9b0605de2437486a5851720084ca30bad3a2a4efce0f1e5a |
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