Malicious PDF — malware analysis report

Static analysis result for SHA-256 e16fcf3a8211459b…

MALICIOUS

PDF

36.5 KB Created: 2020-03-31 05:52:48 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 26bb31306388971a8f1f09c3e1d8d678 SHA-1: 6e06160f3025c80e9aaa6676033160e3baf8a278 SHA-256: e16fcf3a8211459b6b43addb187e4d1919ad0eb2c4ffb41d33f60d025a5db72b
104 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File T1059.001 PowerShell

The PDF document contains a lure for 'Cocosenor product key tuner crack download', directing users to external URLs. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' indicates that the document likely instructs the user to open a password-protected archive, which is a common technique to bypass security scanning. The numerous external links suggest a link farm designed to distribute malicious content.

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.
  • Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LURE
    Document gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://marythumma.com/uploads/1/3/1/4/131483557/131483557.html#cocosenor+product+key+tuner+crack+download
    • http://bersamaju.nl/uploads/1/3/0/6/130621838/zinemuv.pdf
    • http://israelitereport.com/uploads/1/3/0/2/130289284/putarodukapub.pdf
    • http://electricianmartincounty.com/uploads/1/3/0/5/130543761/kaxubokoz.pdf
    • http://sarapurcelltrainingwebsite.com/uploads/1/3/0/6/130639300/fogebuxowe_rifux_zumukorogudos.pdf
    • http://manythreadsproject.com/uploads/1/3/0/2/130287799/718deff998d1d.pdf
    • http://northparkestatesfinancing.com/uploads/1/3/0/7/130739933/6454735cd.pdf
    • http://realtimemethod.com/uploads/1/3/0/8/130813582/0865aed0f36730a.pdf
    • http://hwy27manufacturingfacility.com/uploads/1/3/0/5/130551517/9511218.pdf
    • http://olyviabeyette.com/uploads/1/3/0/6/130639312/wigajatufotupiwoxejo.pdf
    • http://terranovasa.net/uploads/1/3/0/4/130489226/f8d49.pdf
    • http://worksbycindy.com/uploads/1/3/0/6/130639315/lowanam.pdf
    • http://smluukkonen.org/uploads/1/3/0/6/130639608/zosagid.pdf
    • http://afrowestlogistics.org/uploads/1/3/0/7/130738918/lumalijukiw.pdf
    • http://hemcarsi.com/uploads/1/3/0/4/130492229/vaxerevagemowutudus.pdf
    • http://www.equestrianeliteatapplejackfarm.com/uploads/1/3/0/4/130476266/jojafewu.pdf
    • http://michaelgallion.com/uploads/1/3/0/6/130639404/333861.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000063fd.bin
7fbf6eda61005605d6fef9ed27d81205805ce046ed1b2ff599933dd5b1cf0e9b
pdf-font-stream PDF embedded font (sfnt) at offset 0x63FD 8516 bytes