Malicious PDF — malware analysis report

Static analysis result for SHA-256 f075e4560545b66a…

MALICIOUS

PDF

42.4 KB Authoring application: GIMP
MD5: 88d241219f07e2fe9d323e25af81108a SHA-1: 783d63d43c82d57d9d71bd377eaacc75ac68bd33 SHA-256: f075e4560545b66a2411e65b9e302062fdf91eee54e5ce204ff5759bc9b435a8
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The document body mentions 'Alien Shooter 2', suggesting a lure to entice users to click on the embedded links. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent, likely related to phishing or malware distribution.

Heuristics 3

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://qijidaoyin.net/uploads/1/3/0/7/130776307/aeb3e3.pdf
    • http://studio-dekoboko.com/uploads/1/3/0/6/130604836/4a9022c625.pdf
    • http://precariouslypossible.net/uploads/1/3/0/6/130604543/456211.pdf
    • http://goonmud.org/uploads/1/3/0/7/130738706/nofulenu.pdf
    • http://wortexmovies.com/uploads/1/3/0/4/130489248/c0e6c2.pdf
    • http://natureswaybotanical.com/uploads/1/3/0/2/130289313/ruwika.pdf
    • http://chironetics.com/uploads/1/3/0/2/130292014/mojivem-newijovodagadaz.pdf
    • http://nupelicanparty.org/uploads/1/3/0/5/130589998/130589998.html#alien+shooter+2

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000110d.bin
d19290b5674264d55e2382c7add4f40789a7b174b1500d4d739116dc63f29eae		 pdf-font-stream PDF embedded font (sfnt) at offset 0x110D 8248 bytes

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