Malicious PDF — malware analysis report

Static analysis result for SHA-256 a34b7780c7c40c82…

MALICIOUS

PDF

48.6 KB Authoring application: Smallpdf Desktop
MD5: 6b4cb9d96fbdbaa596ba6d3767ca4f6d SHA-1: 63278e2171c5bb8ecae5b182d583de92b4708315 SHA-256: a34b7780c7c40c822a9853f7c1af48eefffc639bd8f3b3c441c4d28e372d9ecd
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

The ClamAV heuristic 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing campaign. The document body contains multiple embedded URLs pointing to external PDF files, indicating a lure to download further malicious content. The presence of these URLs and the ClamAV detection are the primary drivers for this assessment.

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://dcooley497.com/uploads/1/3/0/3/130313553/balokuwudored_rajamuwisop_dozunadoku.pdf
    • http://mingosmisdeeds.com/uploads/1/3/0/6/130639710/vebelizavezoto-fozulure-tapovasagub-zewofivu.pdf
    • http://enchantedplayhouse.net/uploads/1/3/0/7/130739632/5419862.pdf
    • http://phoneduke.com/uploads/1/3/0/4/130488732/e89fadc566.pdf
    • http://alexcog.org/uploads/1/3/0/5/130543386/4873151.pdf
    • http://stokesed508webpage.com/uploads/1/3/0/5/130551324/130551324.html#doxium+para+que+sirve

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001160.bin
b863e723effcb69d930d5c9f46d3b1be01f6234509f1ae258ffe0aa111cb578c
pdf-font-stream PDF embedded font (sfnt) at offset 0x1160 10212 bytes
font_01_sfnt_off000078bb.bin
779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63
pdf-font-stream PDF embedded font (sfnt) at offset 0x78BB 16036 bytes