Malicious PDF — malware analysis report

Static analysis result for SHA-256 3a90c9f8f0755051…

MALICIOUS

PDF

46.7 KB Authoring application: Pdftk
MD5: e8c18644f9dcb5a7aa354f4b71434c40 SHA-1: ff88054512326559bc30a6b20b65ecac5da687b3 SHA-256: 3a90c9f8f07550518965ef73dafa271b2b498a6b141c4389dd86dd6b30c5a7d7
162 Risk Score

Malware Insights

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

The PDF file contains a lure related to a durable power of attorney form, which is a common tactic for advance-fee scams. It embeds a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various PDF and HTML files on external domains. These links are likely intended to redirect users to download further malicious content, as indicated by the ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0'.

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
  • Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LURE
    Document contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
  • 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://aliciabygalaktika.com/uploads/1/3/0/4/130491181/jokubowid.pdf
    • http://mynutritioninnovation.com/uploads/1/3/0/4/130483900/73430899d.pdf
    • http://theparduehouse.com/uploads/1/3/0/5/130551859/4e2a10.pdf
    • http://newstarmuzik.com/uploads/1/3/0/4/130435701/130435701.html#blank+durable+power+of+attorney+form+florida

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000fd5.bin
4f392caebc3bb58791439b5aec0aa9052c8b480d5a50c8dda0cb9978d648a363		 pdf-font-stream PDF embedded font (sfnt) at offset 0xFD5 8268 bytes

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