Malicious PDF — malware analysis report

Static analysis result for SHA-256 d2758d11f9115573…

MALICIOUS

PDF

34.6 KB Authoring application: pstoedit First seen: 2021-01-02
MD5: 837e0b1ffa7055a27ec692dac46d1d58 SHA-1: 5ba65a4ef5b85ec10b2ee7975680bf032e053c74 SHA-256: d2758d11f9115573f33e70148bb587656b2b296dd5fd4725262950752941cfd1
160 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 4

  • 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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://adentabenelux.com/uploads/1/3/0/3/130313458/28cd1f81c2e9f1b.pdf In PDF document text
    • http://soundslikesilence.net/uploads/1/3/0/3/130313148/2685998.pdfIn PDF document text
    • http://rbcdublin.org/uploads/1/3/0/5/130590243/1524197.pdfIn PDF document text
    • http://ninab.tehnews.ru/uploads/2020/01/29/5dd608.pdfIn PDF document text
    • http://cancelatimesharenow.com/uploads/1/3/0/3/130323160/8981776.pdfIn PDF document text
    • http://nshslibrary.org/uploads/1/3/0/6/130604482/lugenuxate_wovobijaroraz_jexiroreposi.pdfIn PDF document text
    • http://shopninetwentyone.com/uploads/1/3/0/6/130604028/dulaj.pdfIn PDF document text
    • http://butterflykissescrafts.com/uploads/1/3/0/6/130604574/livadimubop_rivifogijituti_gupebid_lereru.pdfIn PDF document text
    • http://divinesoulcenter.com/uploads/1/3/0/6/130640183/manek.pdfIn PDF document text
    • http://nahahillclimb.com/uploads/1/3/0/5/130544547/cba0352a7.pdfIn PDF document text
    • http://planeandsimple.ca/uploads/1/3/0/6/130639701/sidororunodip.pdfIn PDF document text
    • http://myautologistics.com/uploads/1/3/0/7/130776508/130776508.html#alcatel+one+touch+fierce+2+romIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000012a5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12A5 7692 bytes
SHA-256: 2f2f24405dcbea2e99471d0dd3824db8d0f56355c672b9a491daccbdcf70405f