MALICIOUS
132
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains embedded JavaScript and numerous external URIs, many of which point to disposable hosting and are part of a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely to trick users into downloading malware or visiting phishing sites. The presence of embedded JavaScript suggests an attempt to exploit PDF vulnerabilities or redirect the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.8530
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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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://crewmak.ru/uplcv?utm_term=gta+vice+city+100mb PDF link annotation
- http://proreferee.ru/uploads/ckfinder/files/navamumuzefosigonekogamev.pdfIn PDF document text
- http://kco.su/userfiles/file/rovozosisalawazawezezaw.pdfIn PDF document text
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/s0envah6tilr2ef9pfj2s2v9t5/8219074792.pdfIn PDF document text
- http://www.verneteco.com/ckfinder/userfiles/files/midob.pdfIn PDF document text
- http://angerdress.store/ckfinder/userfiles/files/pijivifomufagepi.pdfIn PDF document text
- http://stonepigments.com/userfiles/file/zisalunabilukawarili.pdfIn PDF document text
- http://sistarelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/fifunojisozufopa.pdfIn PDF document text
- https://artofsurfing.com/preview/ckfinder/userfiles/files/7711871241.pdfIn PDF document text
- http://professional-tuner.at/uploaded/file/zewafan.pdfIn PDF document text
- https://kheops-so.fr/ckfinder/userfiles/files/tejawebodelefe.pdfIn PDF document text
- https://wanna-drive.nl/files/File/finogulopurek.pdfIn PDF document text
- http://longbienco.com/js/ckfinder/userfiles/files/38843286931.pdfIn PDF document text
- https://haidangpc.com/contents/files/9151895684.pdfIn PDF document text
- http://www.anclupnapoli.it/userfiles/file/54093711109.pdfIn PDF document text
- http://fredericjean.net/oplusco/file/xejomiregeraxatepikufogep.pdfIn PDF document text
- http://squarcialupirelaxinchianti.com/writable/public/userfiles/file/62798601402.pdfIn PDF document text
- http://ankaser.com/userfiles/file/60795547642.pdfIn PDF document text
- https://www.mmgrowersg.com/ckfinder/userfiles/files/89404835024.pdfIn PDF document text
- http://architettotoma.it/userfiles/files/dikatixogavilov.pdfIn PDF document text
- http://aygroupmuh.com/image/files/vawesukeno.pdfIn PDF document text
- https://tjp2-hotlink-j3t.com/contents/files/15597041052.pdfIn PDF document text
- http://ykzn8.com/upfiles/editor/files/52696068979.pdfIn PDF document text
- 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_off0000d7fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7FC | 17680 bytes |
SHA-256: 88bdccb9a9bc54cb9b74e9125c34b08f281258cb9663c863b58b7cbb57357e85 |
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font_01_sfnt_off00010614.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10614 | 10388 bytes |
SHA-256: ac2967767dfd64ba4cf263cd32c49f1ce413cdee022fb47954fe7ce95fecb8d8 |
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