Malicious PDF — malware analysis report

Static analysis result for SHA-256 896d8e6863407eff…

MALICIOUS

PDF

37.4 KB Authoring application: OpenOffice.org
MD5: 3fa069fa289d25dda7940eaf2f428333 SHA-1: 7e986cfb2855e5afc5248e2447937fba2c44e1f3 SHA-256: 896d8e6863407efff57317e04072320a9318a67f71e589bb8c815f389fb8d8ef
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, identified as a link farm. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' suggests a phishing or traffic redirection intent. The document body mentions 'Gta 5 cheat xbox 360 online' which is likely a lure to encourage users to click on the embedded links.

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://12acresfarm.ca/uploads/1/3/0/4/130491703/2290777.pdf
    • http://oddamericancompany.com/uploads/1/3/0/5/130589283/wosez.pdf
    • http://seariderphotography.com/uploads/1/3/0/5/130590229/moxitasikijixat-zinesonemav-pojuxi.pdf
    • http://crosleyoutdoorproducts.com/uploads/1/3/0/7/130739520/lelavepupitiku.pdf
    • http://thewell-seasonedwoman.com/uploads/1/3/0/6/130639939/2326483.pdf
    • http://plebmc.net/uploads/1/3/0/4/130483578/wotosupapar.pdf
    • http://vipogodowe.janderu.xyz/uploads/2020/01/28/wobasoboxa-dejujofananugem-bivemibupur-gijizinirup.pdf
    • http://prenupcounsel.net/uploads/1/3/0/7/130776828/nunopulig.pdf
    • http://nh-dreamhomes.com/uploads/1/3/0/6/130604544/130604544.html#gta+5+cheat+xbox+360+online

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000011ed.bin
0da1806745ea15565fa5abafbe3d47c2bb72ec70f81f55275bab577363caa2fd		 pdf-font-stream PDF embedded font (sfnt) at offset 0x11ED 8280 bytes

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