Malicious PDF — malware analysis report

Static analysis result for SHA-256 2802bfffa12ef9c5…

MALICIOUS

PDF

58.8 KB Authoring application: OpenOffice Draw
MD5: 78c5bbc0ba2344eebb8ced142dfd68c3 SHA-1: a82279e09e64f98d69a6b4140c1a97c2472049df SHA-256: 2802bfffa12ef9c5a11c076ec087be4a01b73a496c8199d1930cf842b36bc83e
128 Risk Score

Malware Insights

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

The PDF file contains a large number of external links to other PDF files, indicating a link farm designed for SEO manipulation or to distribute further malicious content. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or traffic redirection scheme. The presence of a visual download button further supports the lure-based nature of this document.

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
  • 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://dollfiefamous.com/uploads/1/3/0/2/130270985/3142247.pdf
    • http://phoenixatlbsa.com/uploads/1/3/0/6/130639317/474ae86b0.pdf
    • http://mypromobook.com/uploads/1/3/0/7/130776381/fezimekawewip.pdf
    • http://peelerapp.com/uploads/1/3/0/2/130289521/3325800.pdf
    • http://toming90.com/uploads/1/3/0/2/130291352/60cfe5242d9a9c.pdf
    • http://omcr.org/uploads/1/3/0/7/130776016/6900161.pdf
    • http://teacupsanddresses.com/uploads/1/3/0/4/130476255/tokixufiritutebajuba.pdf
    • http://atoz2019.ca/uploads/1/3/0/5/130588461/848346.pdf
    • http://medikka.com/uploads/1/3/0/7/130738960/9337580.pdf
    • http://lingoweaver.net/uploads/1/3/0/8/130874154/bigakofelixikun_xerojig_vemovilugi_fusilax.pdf
    • http://mesys-industrial.net/uploads/1/3/0/5/130544468/9833866.pdf
    • http://reboundat.com/uploads/1/3/0/5/130543816/130543816.html#gta+v+cheats+ps3+drift+car

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000128d.bin
78a987031f002a13ab17a1a9158c0ed7a8f8a27363de4753c47041ad680aea55		 pdf-font-stream PDF embedded font (sfnt) at offset 0x128D 8676 bytes

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