PDF malware analysis — malicious · 0cf39747a19284a2

MALICIOUS

PDF

35.8 KB Authoring application: Nitro PDF

MD5: 8b1f5592d46d8218b9e439b3929d8d24 SHA-1: 301460fa3a6082398df2bab4424b18ed8f9c5922 SHA-256: 0cf39747a19284a2c6c7b2fea5c7ed5add40356ec63845ac6fd0ea4c585a54b4

94 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.007 JavaScript

The file was detected as malicious by ML classifiers and ClamAV, specifically identified as a phishing attempt. It contains multiple embedded URLs pointing to external PDF files, suggesting a lure to download further malicious content. The presence of PDF-specific heuristics indicates interaction with external resources, likely for payload delivery.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 3

ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
External URI info PDF_URI

PDF contains an external URL action
Embedded URL info EMBEDDED_URL

One 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://un-guilty.com/uploads/1/3/0/4/130483634/9586355.pdf
- http://charismasifferman.com/uploads/1/3/0/2/130272278/92f8c.pdf
- http://northwestpetscanning.com/uploads/1/3/0/2/130271244/435588.pdf
- http://wowolureke.dobrydom.info/uploads/2020/01/27/8687137.pdf
- https://zorurube.weebly.com/uploads/1/3/0/5/130545001/nagoraj.pdf
- http://nuohotel-zh.devsite-1.com/uploads/1/3/0/6/130604251/130604251.html#sqlite+studio++windows+7

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off000011fc.bin` `1c5d18f50049da855ad41cad808fdf567acae28345d8856d9e6faabcaf966888`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x11FC	8888 bytes

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