Malicious PDF — malware analysis report

Static analysis result for SHA-256 1e9e5366ddb2dad0…

MALICIOUS

PDF

40.6 KB Authoring application: PDF Studio First seen: 2021-01-15
MD5: dd2ec602c6acd03361e7ce50936d397f SHA-1: bf3772cf573cf06d567b1eaedc77b86315b23f37 SHA-256: 1e9e5366ddb2dad0329aa68030dd11cf567d05ef69d351c31b4af74475f11b31
152 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • 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://sstvipgroup.com/uploads/1/3/0/6/130604672/355996237.pdf In PDF document text
    • https://rilibamida.weebly.com/uploads/1/3/0/2/130272644/3338208.pdfIn PDF document text
    • http://shaurmoff.com/uploads/2020/01/27/997080.pdfIn PDF document text
    • http://smiledefenders.net/uploads/1/3/0/5/130551267/lojunobuvimaruxomuw.pdfIn PDF document text
    • http://asbinvest.com/uploads/1/3/0/6/130640114/masij-tuwojajug.pdfIn PDF document text
    • http://thedjbsmooth.com/uploads/1/3/0/6/130604310/nomakopeluz.pdfIn PDF document text
    • http://neflopioidepidemic.com/uploads/1/3/0/2/130289225/130289225.html#malformation+uterine+pptIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000010ba.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10BA 8512 bytes
SHA-256: 128d2b3bdd2fe6213a0d1c32f2a5b55b4eef52e8fc92e6159cb1e9006ab15d1e