MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
This PDF document was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links to external domains, many of which are likely part of a link farm. A critical heuristic indicates the document instructs the user to disable security software, a common tactic to bypass defenses. While no scripts were explicitly extracted, the presence of PDF-specific exploits and the security bypass instruction suggest an attempt to deliver a malicious payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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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Security software disable instruction high SE_SECURITY_BYPASSDocument instructs the user to disable antivirus or security software — unusual for ordinary documents and high-risk in an unsolicited file
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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://binarbaidtrading.com/public_html/userfiles/file/43115762909.pdf In PDF document text
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/16132f2782bae3---57058121796.pdfIn PDF document text
- https://nbtele.com/en/cache/fck_files/file/xosewedar.pdfIn PDF document text
- http://rent2day.ca/ci2/userfiles/files/vimubezuluvibotimupodupiw.pdfIn PDF document text
- http://metallpress.ru/files/jejeliwiwilanexexebuxumev.pdfIn PDF document text
- https://hps-gruppe.com/wp-content/plugins/super-forms/uploads/php/files/k3cl52mrj4ubl25vthnvqufktf/lazunorobidonijubisipadov.pdfIn PDF document text
- http://wittlich-luexem.de/userfiles/file/nozizej.pdfIn PDF document text
- http://barudan.hk/UploadFile/file/20210911185718772.pdfIn PDF document text
- https://nodka.eu/ckeditor/ckfinder/userfiles/files/zilesitesatosetixo.pdfIn PDF document text
- http://xn--80akij1ajew.xn--p1ai/wp-content/plugins/formcraft/file-upload/server/content/files/1613de18895621---47427309312.pdfIn PDF document text
- https://henseltech.cz/userfiles/file/duxumafabufipisijelixuw.pdfIn PDF document text
- http://hcvitamin.com/webroot/img/files/95516990108.pdfIn PDF document text
- http://share-world.tw/userfiles/file/putawedopukatesogazis.pdfIn PDF document text
- http://cw-cut.com/uploads/file/jofupiv.pdfIn PDF document text
- http://serdceprirody.ru/userfiles/file/82594857769.pdfIn PDF document text
- http://sciattella.net/images/file/fudopelujot.pdfIn PDF document text
- http://oskarmak.com/userfiles/file/42536726017.pdfIn PDF document text
- https://adesso-moosburg.de/images/file/75705793233.pdfIn PDF document text
- http://pospatrans.cz/UserFiles/File/pelesivenelofikor.pdfIn PDF document text
- http://www.photonics-science.com/ckfinder/userfiles/files/nujodadekiralafubijib.pdfIn PDF document text
- https://ms02bet.net/contents/files/33883289497.pdfIn PDF document text
- http://snap-drone.com/userfiles/file/73061574431.pdfIn PDF document text
- https://caribemed.com/userfiles/file/64954778655.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=which+is+the+best+app+lock+app+for+androidPDF 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_off0000d9b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9B2 | 10940 bytes |
SHA-256: 52d8cc93e8ba2d0447df6856d065f121d87545df30b4d04158f183c22ca068d4 |
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font_01_sfnt_off0000f2c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2C8 | 17388 bytes |
SHA-256: 367a02d0407b431c423b63ef41f0d81361ee639a0abd8f60e97576bcde1b8abd |
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font_02_sfnt_off00011fa8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FA8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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