Malicious PDF — malware analysis report

Static analysis result for SHA-256 bc6bfe6b5d0e4e49…

MALICIOUS

PDF

57.7 KB Authoring application: LibreOffice Draw
MD5: 7981380caaae11a79e9e34dc12675554 SHA-1: 1230bf3ea09032817c54af29c6a05db251787a1b SHA-256: bc6bfe6b5d0e4e4995722e52c7306301a05737faa2d08b5029f3dae8682c83e4
128 Risk Score

Malware Insights

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

The PDF contains a large number of external links, a common technique for SEO poisoning or phishing. ClamAV identified this as 'Pdf.Phishing.TtraffRobotInstall-7605656-0', indicating a phishing or traffic redirection campaign. The document body includes phrases like 'Click here to download' and presents URLs, reinforcing the lure to download further content.

Heuristics 4

  • 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
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://aninconvenientcommute.com/uploads/1/3/0/5/130589006/bedebufusosadip.pdf
    • http://moonlightgraphics65.com/uploads/1/3/0/2/130288391/9638f31f21c.pdf
    • http://dealswithdessy.com/uploads/1/3/0/7/130775763/6031ec2f0003b0a.pdf
    • http://energy-medicine.org/uploads/1/3/0/4/130488569/fipafirizosa.pdf
    • http://mmsestatelettings.com/uploads/1/3/0/6/130605065/jopozusejezuvok-fikarak.pdf
    • http://caninesandkilos.net/uploads/1/3/0/5/130550732/lowelesapemup.pdf
    • http://villagearch.com/uploads/1/3/0/5/130550777/fevebagujebax.pdf
    • http://mrmacbiblebook2.com/uploads/1/3/0/5/130588438/130588438.html#share+chat+good+morning+tamil+photo

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001118.bin
c69b4443fa0ddfd1731f2865f805622f6ed99a121c2c5a69c80f93d186147e80		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1118 7652 bytes
font_01_sfnt_off0000794b.bin
412374d9595ad6f42ac75440860df1379df08587343b3a3339cad44f2020956f		 pdf-font-stream PDF embedded font (sfnt) at offset 0x794B 5816 bytes
font_02_sfnt_off00008bb5.bin
0c575ec01f48355555f4312794001cd4d5c7599e6bf10831773f1aa4145402ad		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8BB5 14896 bytes

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