MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file is a PDF document identified as malicious by ML classifiers and ClamAV. It contains embedded URLs, one of which is presented as a wallpaper download lure. While no scripts were explicitly extracted, the presence of embedded URLs and the ML detection suggest a phishing or malware distribution attempt, likely leveraging social engineering to trick users into visiting a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 4
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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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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://ambrose.edu/sites/default/files/webform/zabufenopi.pdf In PDF document text
- https://ambrose.edu/sites/default/files/webform/kubuxodadiwozubak.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/28695523124.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/xixarujopotagateregigo.pdfIn PDF document text
- http://pilgrimland.com/sites/default/files/webform/resume-uploads/mikax.pdfIn PDF document text
- http://www.birdlifebotswana.org.bw/sites/default/files/webform/sightings-sketches/lewuxevibonotokezesa.pdfIn PDF document text
- https://www.a1touchsolution.nl/sites/default/files/51131620028.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/dekif.pdfIn PDF document text
- https://www.a1touchsolution.nl/sites/default/files/dovav.pdfIn PDF document text
- https://www.jsif.org/sites/default/files/webform/nozixedexifanozavarojiro.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=monstercat+uncaged+vol+3+wallpaperPDF link annotation
- https://community.princeton.edu/system/files/webform/wijudabopijobomoxusosul.pdfIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c422.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC422 | 5560 bytes |
SHA-256: b13296b7c419653039a9292847cd638f95a41184b94607295015f0c8d5745b44 |
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font_01_sfnt_off0000d742.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD742 | 10652 bytes |
SHA-256: c12ec94ff2d7a014032af8f63f617a1495605178bb3596d84bb3c0985bb703de |
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