Malicious PDF — malware analysis report

Static analysis result for SHA-256 1e3698cbf90a5d2d…

MALICIOUS

PDF

34.3 KB Created: 2020-03-11 05:54:51 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: cb7356a0dfb3be8e422b9ee668912948 SHA-1: db24449568bb9d26e7b197f47df63cd7f78742da SHA-256: 1e3698cbf90a5d2d65f306142c7e1439b25084ef63c6d4798eb402338342aad0
70 Risk Score

Malware Insights

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

The PDF document employs a link farm technique, embedding numerous external links disguised as movie song downloads. The primary lure is "Ayyappa deeksha telugu movie songs download". The heuristic PDF_SEO_LINK_FARM indicates a mass of external PDF links, suggesting a distribution mechanism for further malicious content. No scripts were extracted, limiting the analysis of direct payload execution.

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.
  • 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
  • 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://adsl-63-204-18-58.benefitplans.org/uploads/1/3/0/4/130489530/130489530.html#ayyappa+deeksha+telugu+movie+songs+download
    • http://johnmealer.com/uploads/1/3/0/2/130270738/7902152.pdf
    • http://www.magpiesandpeacocks-resale.com/uploads/1/3/0/7/130740351/3168469.pdf
    • http://affinityhorseracing.com/uploads/1/3/0/6/130639729/gekexunasaxid.pdf
    • http://medicareandretire.com/uploads/1/3/0/7/130738951/damub-vamuxoxeleju-bavipokoxuv.pdf
    • http://thatearchic.com/uploads/1/3/0/6/130604737/jopafiwizeron.pdf
    • http://shy-expressions.com/uploads/1/3/0/6/130639412/soparokijami_lidovuwowu_fesawafosuside_zizosajexazi.pdf
    • http://bbqandbluegrass.com/uploads/1/3/0/7/130738751/sisuxijira.pdf
    • http://diminexnz.com/uploads/1/3/0/4/130489097/zonedotununuf.pdf
    • http://ntechfabricationsltd.com/uploads/1/3/0/2/130272640/xuxiw.pdf
    • http://passperfectvolleyball.com/uploads/1/3/0/4/130435555/b980a.pdf
    • http://tau.gent/uploads/1/3/0/4/130483459/3806895.pdf
    • http://www.immigrationlawvirginia.net/uploads/1/3/0/5/130539428/5d39f477ce39.pdf
    • http://ecolevandyke.com/uploads/1/3/0/5/130539373/kexoxadi.pdf
    • http://tradeshowsinphoenix.com/uploads/1/3/0/6/130620958/najizopakafano-wadenubo-lomupusemelo.pdf
    • http://completeprovidence.com/uploads/1/3/0/2/130288673/9335713.pdf
    • http://citizenhashtag.org/uploads/1/3/0/2/130289577/xujajovewe.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_off00005d21.bin
92dc2fbbdc53771ef69e93b481481a98b07f293bd10829a82cf1b20ef4979076
pdf-font-stream PDF embedded font (sfnt) at offset 0x5D21 7876 bytes