Malicious PDF — malware analysis report

Static analysis result for SHA-256 38c4e1811fcdca1e…

MALICIOUS

PDF

48.6 KB Authoring application: Solid Converter PDF
MD5: 6ee80daabd3d18239aacc8cc90d018a4 SHA-1: 108765b6d450abaa613f20bb29af4e1c91b4a71c SHA-256: 38c4e1811fcdca1ec3c43e1e16c414290645ae139d6be9b75617d40830f349c9
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a phishing or content-luring campaign. The ClamAV detection further confirms its malicious nature. The document body contains a mix of seemingly random text and URLs, reinforcing the link farm behavior.

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://nagon.storefb.xyz/uploads/2020/01/28/4147485.pdf
    • http://mrsheridanenglish.com/uploads/1/3/0/4/130492127/9857311.pdf
    • http://nursesnowinc.org/uploads/1/3/0/4/130476732/vojale.pdf
    • http://milindian.com/uploads/1/3/0/6/130621905/gojiwi.pdf
    • http://pevajeke.authlogin.co/uploads/2020/01/28/3e4e234e98c3.pdf
    • http://edgelandscapeandmaintenance.com/uploads/1/3/0/4/130488401/130488401.html#annamalai+university+exam+date+sheet+2018

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001239.bin
d8ed23d25899974065108e231b4e26b5c619c3cc4786cf59af2641bc80cee130		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1239 8548 bytes
font_01_sfnt_off0000650f.bin
1723f1ced37cc89d69e30f3df6281c5e5fb8989544fd4587aa75b00c91af2fd0		 pdf-font-stream PDF embedded font (sfnt) at offset 0x650F 1388 bytes
font_02_sfnt_off00006db5.bin
3a14ce30dde7dbd29a4f533ef8077b1ce2305789bcf3223fcbbf29d638c047ec		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6DB5 11536 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.