Malicious PDF — malware analysis report

Static analysis result for SHA-256 4d1e93dd4a1157f8…

MALICIOUS

PDF

37.9 KB Authoring application: OpenOffice.org
MD5: 9624adf06bb6027a707c99f077525fca SHA-1: 30cd011c7b25dd8097f88ba7adb817700d07b4e0 SHA-256: 4d1e93dd4a1157f81cf429163a8a3ede5c6de33104929e0e0852a452f384a435
120 Risk Score

Malware Insights

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

The PDF file was detected by ClamAV as Pdf.Phishing.TtraffRobotInstall-7605656-0. Static analysis revealed a large number of embedded URLs, indicating a link farm designed to redirect users to potentially malicious content. The document body contains a mix of text and embedded URLs, further supporting the phishing or malicious redirection intent.

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://coachingspraktijkdeverbinding.com/uploads/1/3/0/6/130621626/2ef4c6f06ecb3.pdf
    • http://barcelonaappartement.com/uploads/1/3/0/3/130379319/6d961d0bd4.pdf
    • http://strangenamedoc.com/uploads/1/3/0/6/130621854/626c1b531ea077.pdf
    • http://mindvibelife.com/uploads/1/3/0/5/130543472/58505582efb2b32.pdf
    • http://demo.esahity.com/uploads/1/3/0/6/130621327/varuriwipesoju-rovilibixegi.pdf
    • http://togobogo.com/uploads/1/3/0/7/130740082/rawinipupafer-xowalaw-dikofuluripudof.pdf
    • http://ministrymeetingsupplies.com/uploads/1/3/0/7/130776757/fowubisewiboguguj.pdf
    • http://2000tractor.com/uploads/1/3/0/4/130435922/3acb4b195000747.pdf
    • http://belgiumil.us/uploads/1/3/0/3/130379504/popejop.pdf
    • http://midilaser.com/uploads/1/3/0/2/130291779/bubep.pdf
    • http://palestinewildcatfootball.com/uploads/1/3/0/5/130589037/latalituj_topuliralipa_niduletalaxin_kigapeb.pdf
    • http://moretoexplore.co/uploads/1/3/0/2/130291702/85438e5ab3.pdf
    • http://engbets.com/uploads/1/3/0/6/130639045/8141591.pdf
    • http://cpanel.stefanaarnio.com/uploads/1/3/0/4/130435844/130435844.html#mapa+topogr%C3%A1fico+nacional+de+espana+%28mtn25%29

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000039ee.bin
a7ccb0b4e21d3d60420c12a79d190b7aee64bf5fb7fd6efc215e0e924ebc77cd		 pdf-font-stream PDF embedded font (sfnt) at offset 0x39EE 9136 bytes

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