Malicious PDF — malware analysis report

Static analysis result for SHA-256 3732467fe3dfcd42…

MALICIOUS

PDF

191.9 KB Authoring application: Poppler-utils
MD5: 3be434791e0663806b73a9703b6c3998 SHA-1: 395d4f608ddb62f7d5e25be0cf156fe4f9594aac SHA-256: 3732467fe3dfcd42b715d8ce3b3689d857e4179d315ce88a0412712bf0fe900e
62 Risk Score

Malware Insights

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

The file is detected as malicious by ClamAV with the signature Pdf.Phishing.TtraffRobotInstall-7605656-0, indicating a phishing attempt. The document body mentions 'Android studio sdk latest version' and includes multiple external URLs pointing to PDF files, suggesting a lure to download further malicious content. The presence of these URLs and the phishing detection strongly indicate an attempt to trick the user into downloading and opening a malicious file.

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://digitalcityproductions.com/uploads/1/3/0/6/130604085/17ded0.pdf
    • http://stmarysoccer.com/uploads/1/3/0/4/130489220/4505315.pdf
    • http://band-ems.org/uploads/1/3/0/6/130621355/a162c9e59.pdf
    • http://eurekarally.com.au/uploads/1/3/0/4/130435888/3740226.pdf
    • http://bswheadworks.com/uploads/1/3/0/5/130539255/nifipekobapekobefu.pdf
    • http://3pfd.com/uploads/1/3/0/6/130639463/130639463.html#android+studio+sdk+latest+version

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000012a0.bin
7f7a666433c8e6a4e4725d4c068e2f9251d664510370a7f1395b71d801af80f5
pdf-font-stream PDF embedded font (sfnt) at offset 0x12A0 8872 bytes
font_01_sfnt_off00009274.bin
280e353e7866386650bbbdf801ad49729ff9a4dd6070fac28199650de731a600
pdf-font-stream PDF embedded font (sfnt) at offset 0x9274 17048 bytes