MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically identified as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple disposable domains, which is a common tactic for distributing malware or conducting phishing campaigns. The presence of numerous unknown URLs further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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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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 http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f512442700---vetepidaworuviwatakum.pdf In PDF document text
- http://onlinepravenconsultant.com/uploads/wysiwyg/files/falez.pdfIn PDF document text
- http://debseven.net/UserFiles/File/36818343796.pdfIn PDF document text
- http://nbnjl.com/userfiles/files/dezodibi.pdfIn PDF document text
- https://kisikana.hr/UserFiles/files/detabega.pdfIn PDF document text
- http://acevina.com/webroot/img/files/52603880759.pdfIn PDF document text
- https://fallsplat.se/bildbank/file/dudik.pdfIn PDF document text
- https://jajugroup.com/ckfinder/userfiles/files/merifesowibirub.pdfIn PDF document text
- http://cargologicru.com/sadm_files/xaridodebamerake.pdfIn PDF document text
- https://calmoinc.com/upload/editor/file/41613359917.pdfIn PDF document text
- http://mydreamtuscanwedding.com/editor_up/5493154648.pdfIn PDF document text
- https://nazrabilisim.com/calisma2/files/uploads/bidufezoximubuperebuke.pdfIn PDF document text
- http://donghotam.com/luutru/files/poxabofeb.pdfIn PDF document text
- http://newtarrytowndeli.com/uploads/files/demutekulowidu.pdfIn PDF document text
- http://shesob.com/file/files/89812460006.pdfIn PDF document text
- https://inprovitcolombia.com/ckfinder/userfiles/files/44978929659.pdfIn PDF document text
- http://paolacaone.eu/userfiles/files/jusasanefekavedeb.pdfIn PDF document text
- https://mk-promotions.com/ckfinder/userfiles/files/gabirerifoduwena.pdfIn PDF document text
- https://romalasergroup.com/userfiles/files/58756433852.pdfIn PDF document text
- https://alev.az/userfiles/file/zobivizupafupuwitutisar.pdfIn PDF document text
- http://dongtienlamnghiep.com/upload/file/58783354736.pdfIn PDF document text
- http://triatlonbizuterie.cz/sites/default/files/file/72192848182.pdfIn PDF document text
- http://bladensburg.abwingsmd.com/uploads/files/sujafowatigonuseburix.pdfIn PDF document text
- https://springkasteelhuren.be/userfiles/file/36871098625.pdfIn PDF document text
- http://smarttechsolutionukltd.com/uploaded_files/userfiles/files/78882005621.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=free+instagram+download+for+android+phonePDF 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_off0000d5f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5F9 | 11008 bytes |
SHA-256: f9b0cec2f990e2cbb8580f7726973c597a9ddb0f39fa94c5b8991285fff50e86 |
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font_01_sfnt_off0000ef34.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF34 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010746.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10746 | 15896 bytes |
SHA-256: 535a7cd3c7e4b9973e908c03ac1f9520ca11819f8a15a54d784e253f734933a8 |
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