Malicious PDF — malware analysis report

Static analysis result for SHA-256 1e54b288f3b2cbe6…

MALICIOUS

PDF

36.2 KB Authoring application: ImageMagick
MD5: 9af7f11967d81e6358b799b694d9d868 SHA-1: 641f5ebd7a71363dff2eb3fdf704c5bf20288973 SHA-256: 1e54b288f3b2cbe6b6b2144a521cc2541d012c362fd938cca381598ba63bf760
160 Risk Score

Malware Insights

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

The PDF contains a large number of external links, a technique often used for SEO manipulation or to redirect users to malicious websites. The heuristic 'SE_PAYMENT_REDIRECT_LURE' suggests a phishing attempt related to financial information. The ClamAV detection further confirms its malicious nature. No scripts were extracted, but the embedded URLs and link farm heuristic strongly indicate a phishing or redirection attack.

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
  • Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LURE
    Document describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise 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://adimef.com/uploads/1/3/0/4/130489001/e1bab2cbab.pdf
    • http://bb-casino.com/uploads/2020/01/27/fenirepenuromenigu.pdf
    • http://concertsbythecreek.com/uploads/1/3/0/5/130551089/geviximufizuj.pdf
    • http://nicoleolsthoorn.com/uploads/1/3/0/6/130603832/debubi_vuxazewuxawoles_kasiwifobux.pdf
    • http://peterwinch.com/uploads/1/3/0/4/130435659/4445389.pdf
    • http://gejo.pekingese.ru/uploads/2020/01/28/rosanagobo_jupiwenadob_pafavoj.pdf
    • http://svdptc.org/uploads/1/3/0/5/130588403/taxibisuno-wiwemuzubefew-xefuxepavurosim-piwonufezifife.pdf
    • http://ezatransportation.com/uploads/1/3/0/6/130621455/c66bce283ed.pdf
    • http://mayahabian.com/uploads/1/3/0/4/130488322/dosefodapolo-sofepudekowide-tenodiwid-xepowedis.pdf
    • http://modernessencestore.com/uploads/1/3/0/4/130435726/gebonerovuxib-vitalaxubapeg.pdf
    • http://k9komfortdtla.com/uploads/1/3/0/4/130435729/4394719.pdf
    • http://firezoneschaumburg.com/uploads/1/3/0/4/130489398/9930414.pdf
    • http://progenic.co.nz/uploads/1/3/0/5/130589007/tubosutu-tefis-kevajona-gadisebepifi.pdf
    • http://cprsd2.com/uploads/1/3/0/4/130476751/316678.pdf
    • http://pameladirnberger.com/uploads/1/3/0/6/130639315/130639315.html#cpa+australia+ethical+letter+template

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001400.bin
0b78a8ce53062db3d23eefa10bb5cfaa72b5a3fcc82fdf340c0650bb5e410628		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1400 7668 bytes

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