Malicious PDF — malware analysis report

Static analysis result for SHA-256 a9014504742a2438…

MALICIOUS

PDF

36.0 KB Authoring application: OpenOffice Draw
MD5: 780c452fc370e64a60612fa7f1aba6e5 SHA-1: b2e2b4276135125b3d607970b41e79e361100c0d SHA-256: a9014504742a2438bf12a671ce29246c8f70a803f6ae5073133c769eac8b0105
120 Risk Score

Malware Insights

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

The PDF file was detected as malicious by ClamAV with the signature Pdf.Phishing.TtraffRobotInstall-7605656-0. Static analysis revealed a large number of embedded external links, indicative of a link farm designed to redirect users to potentially malicious content. The document body contains garbled text, suggesting it is not intended for human consumption but rather as a container for these links.

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://oharikoamoon.com/uploads/1/3/0/2/130272333/840c6ee5.pdf
    • http://renovareinstitute.net/uploads/1/3/0/2/130273812/madirew.pdf
    • http://rambosiu.com/uploads/1/3/0/3/130323461/4192558.pdf
    • http://msert.net/uploads/1/3/0/6/130604090/ranomadanekis.pdf
    • http://blitzfreight.com/uploads/1/3/0/7/130776898/23823ccd9a42a9a.pdf
    • http://circoestodo.com/uploads/1/3/0/6/130639593/gabomesaxoduwegofe.pdf
    • http://boisebrunchbabes.com/uploads/1/3/0/6/130621425/463466.pdf
    • http://2daycashoffer.com/uploads/1/3/0/6/130639801/4290137.pdf
    • http://mydragonflyartsstudio.com/uploads/1/3/0/3/130313098/linedotujipidixamesu.pdf
    • http://soulcraftmans.com/uploads/1/3/0/5/130541597/rilekut-goxunijoso-luneguv-nunibijed.pdf
    • http://rivertonselfstorage.com/uploads/1/3/0/7/130739983/4336305.pdf
    • http://deenamack.com/uploads/1/3/0/2/130274345/6416162.pdf
    • http://delucaconsulting.se/uploads/1/3/0/6/130621575/migusajoko.pdf
    • http://3pfd.com/uploads/1/3/0/3/130324350/4cf6100bf.pdf
    • http://palmsecurityservices.com/uploads/1/3/0/2/130289711/b4d94a0b84.pdf
    • http://pmcpaintingscom.com/uploads/1/3/0/2/130289494/semisurumotuw.pdf
    • http://nomegasitehere.com/uploads/1/3/0/5/130589103/5070055.pdf
    • http://ncssomerset.org/uploads/1/3/0/4/130477661/5053d8e0.pdf
    • http://mylibruldad.com/uploads/1/3/0/6/130605374/lolepopukif.pdf
    • http://mysoundcollective.com/uploads/1/3/0/8/130874281/130874281.html#teorias+evolutivas+abiogenese+e+biogenese

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002df2.bin
70b60d5d977b127f4fd9bb44c0a1937c0410923d134832ae9f54687b5bd7d059		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2DF2 9516 bytes

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