Malicious PDF — malware analysis report

Static analysis result for SHA-256 7e7722e69aa2b70f…

MALICIOUS

PDF

38.2 KB Authoring application: PDFedit
MD5: 53524bbe1620ee3f08ef4d2090cfcd00 SHA-1: 9bb2321b1786f4d945e71b81427a958a075b38e6 SHA-256: 7e7722e69aa2b70f2e5f860feb47eca2ca24ba26febfd18e2523eae374e78630
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic, which strongly suggests a phishing or malware distribution attempt. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports this assessment. The embedded URLs are likely used to redirect users to malicious content.

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://mississippi-ted.com/uploads/1/3/0/2/130271240/ludapefapef.pdf
    • http://surrealgram.com/uploads/1/3/0/5/130551303/5613810.pdf
    • http://tarotshanti.com/uploads/1/3/0/5/130588650/7924970.pdf
    • http://mrsdawson-classroom.com/uploads/1/3/0/4/130483710/gizedorasadadexa.pdf
    • http://nutritionrxllc.com/uploads/1/3/0/6/130621124/rijavewisusi.pdf
    • http://duilawvt.com/uploads/1/3/0/2/130289774/6455688.pdf
    • http://mrsparsons.net/uploads/1/3/0/6/130604904/vefinasozipi.pdf
    • http://byondtheblank.com/uploads/1/3/0/4/130488616/midigujuk.pdf
    • http://connectthelotscamden.com/uploads/1/3/0/4/130476048/6559937.pdf
    • http://nuohotel-zh.devsite-1.com/uploads/1/3/0/2/130289305/130289305.html#project+report+on+archaeological+and+literary+sources+of+medieval+history

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001407.bin
d3eee8de826a654bc595bc7c8ae91411e7dd0f0128ab3971091c77304d6bd6e2
pdf-font-stream PDF embedded font (sfnt) at offset 0x1407 7688 bytes