PDF malware analysis — malicious · f924b0c0a2bdfa01

MALICIOUS

PDF

29.5 KB Authoring application: PDFedit

MD5: 2bad63d94faaabb50978d79aa02f6fc7 SHA-1: 056fd82e79fbe605039f36b10b705a7276db6ffe SHA-256: f924b0c0a2bdfa01176f6c4fdec6205b1d2e6ca8a8005ff4ac7307f3d1396fd4

94 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The file is a PDF document flagged by ClamAV as Pdf.Phishing.TtraffRobotInstall-7605656-0. It contains multiple embedded URIs pointing to external PDF and HTML files, suggesting a phishing or social engineering lure. The ML classifier also strongly indicated maliciousness. No scripts were extracted, but the presence of multiple external links indicates a likely attempt to redirect the user to malicious content.

Machine Learning

Nyx PDF Classifier malicious score 0.9997

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://3rivers.com.au/uploads/1/3/0/2/130273993/4022425.pdf
- http://samoma.epiad.com/uploads/2020/01/28/b3ab698be.pdf
- http://msidec.com/uploads/1/3/0/6/130640029/7b76148747f66.pdf
- http://mobilephlebotomynorthcarolina.com/uploads/1/3/0/7/130739233/6818425.pdf
- http://arbofor.fi/uploads/1/3/0/2/130270768/130270768.html#lyrics+little+drummer+boy

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00001127.bin` `a0eb4fbfa1eaa191f54cb3220f72297e0a12490d764e0af6c084fd4fe6fa83bb`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1127	7544 bytes

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