Malicious PDF — malware analysis report

Static analysis result for SHA-256 f219e8d6c022a737…

MALICIOUS

PDF

38.0 KB Authoring application: Scribus
MD5: 46a1f4e88fe60468cfdada7a00ca05bc SHA-1: 2de8f89083436729b64e2c39fcbade29fd043485 SHA-256: f219e8d6c022a73744e2992e18abff08b2d8282e21cbb70009598e7520550c80
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a malicious intent. The document body contains a mix of Spanish text about a PS3 movie issue and numerous URLs, suggesting a lure to external content. The primary attack pattern involves directing users to a link farm, likely for SEO spam or to host phishing 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://wak.meso-wharton199.ru/uploads/2020/01/28/xopiwafewujeno-gigufuxipopup-vuxukebokazov-lujerijawoxebar.pdf
    • http://frankfortinc.com/uploads/1/3/0/5/130588589/6925050.pdf
    • http://somorunning.com/uploads/1/3/0/2/130289493/turutemag-mopuk-wukip.pdf
    • http://susanyu.org/uploads/1/3/0/5/130590380/edd5eb1618.pdf
    • http://solerconsulting.com/uploads/1/3/0/5/130588201/mewemexuwoxawaj.pdf
    • http://mommyandbeeboutique.com/uploads/1/3/0/6/130621754/e185d3b7663f0.pdf
    • http://futu.voronezh-reshenie.ru/uploads/2020/01/28/pisebeloxukemepefala.pdf
    • http://cetonantzin.org/uploads/1/3/0/4/130492771/579a5.pdf
    • http://e1church.com/uploads/1/3/0/6/130639768/1132971.pdf
    • http://lutherjames.net/uploads/1/3/0/2/130287727/8197556ce.pdf
    • http://templespringsplaystudio.com/uploads/1/3/0/2/130289763/liguke.pdf
    • http://moodlabnewlife.nl/uploads/1/3/0/4/130476158/130476158.html#ps3+no+se+oye+pelicula

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000133b.bin
4efd133aa307e294343151ba1067fdfb7a50dbea11f0c0bfbe28965b5a8cde0e
pdf-font-stream PDF embedded font (sfnt) at offset 0x133B 9604 bytes