Malicious PDF — malware analysis report

Static analysis result for SHA-256 9f0d4758ab9fe84f…

MALICIOUS

PDF

40.7 KB Authoring application: Inkscape
MD5: 50d80be2e0d1077c682be75e48882d71 SHA-1: fe684afdbb0f89f3bc0710dd4be6be92413f5e1c SHA-256: 9f0d4758ab9fe84f357e8db359a489646a50c38172b12c3fa1b18325df5d1055
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded URLs pointing to external PDF documents. This behavior is indicative of a link farm, often used for SEO manipulation or to distribute malicious payloads. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent, likely related to phishing or traffic redirection. No scripts were extracted, limiting the analysis of direct execution capabilities.

Heuristics 3

  • 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
  • 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://northshoreconstructionchriskanter.com/uploads/1/3/0/5/130539492/3072021.pdf
    • http://127onyork.com/uploads/1/3/0/7/130739597/ziduz.pdf
    • http://bradvanambergrealestate.com/uploads/1/3/0/2/130273589/saxegufebok.pdf
    • http://rig.alexupwork.com/uploads/2020/01/29/9338431.pdf
    • http://msbr.ca/uploads/1/3/0/5/130540504/fawiganawitol.pdf
    • http://ericamcquiddypsyd.com/uploads/1/3/0/6/130621701/buzejojiduxope.pdf
    • http://intraterrestrial.net/uploads/1/3/0/6/130620561/e23b79.pdf
    • http://smplanka.org/uploads/1/3/0/7/130739349/2773439.pdf
    • http://jili.mimosaweb.com/uploads/2020/01/28/gunadad.pdf
    • http://alienghosttaxi.com/uploads/1/3/0/2/130289535/7282471.pdf
    • http://cwcphysio.com/uploads/1/3/0/5/130588595/8060167.pdf
    • http://moskamusic.com/uploads/1/3/0/5/130551890/4df4609af4594a.pdf
    • http://beyondhillco.com/uploads/1/3/0/7/130739194/130739194.html#consumer+reports+best+convertible+car+seats+2018

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000012a8.bin
fa4d13ea47ba13b4a484958966421a85305edbdbce971eaf1394ab2c073a8740		 pdf-font-stream PDF embedded font (sfnt) at offset 0x12A8 8040 bytes

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