Malicious PDF — malware analysis report

Static analysis result for SHA-256 b29701399c6b2895…

MALICIOUS

PDF

46.4 KB Authoring application: Adobe PDF Library 9.0
MD5: 4eaed688da03414cc7df8802d62c9b7a SHA-1: 9da18d07e7032c4efc9ec7b8c735fb3beca6640a SHA-256: b29701399c6b28952805d00a193b7659c86ac2aaaf095064b734608352d9028f
120 Risk Score

Malware Insights

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

The PDF document contains a large number of embedded links to external PDF files hosted on various domains. This behavior is indicative of a link farm designed to direct users to potentially malicious content, as suggested by the ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. The primary attack pattern involves redirecting users through these numerous links, likely for phishing or malware delivery.

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://arabellaboutiqueofnmb.com/uploads/1/3/0/2/130287960/6975646.pdf
    • http://theavamari.com/uploads/1/3/0/7/130740084/jijidalimare_venalamosamebe_wanaliwedope.pdf
    • http://davenportwrites.com/uploads/1/3/0/2/130270980/mivozavewusam.pdf
    • http://boostingmybusiness.com/uploads/1/3/0/4/130483205/b60485ad0cc4b5.pdf
    • http://www.teresaorganics.com/uploads/1/3/0/5/130539408/8690308.pdf
    • http://maikesmarvels.net/uploads/1/3/0/2/130272847/4144001.pdf
    • http://amashengebusinessholdings.co.za/uploads/1/3/0/2/130274097/c2b9c5a945a2e.pdf
    • http://goalsettingchallenge.com/uploads/1/3/0/6/130622116/5950121.pdf
    • http://cwcphysio.com/uploads/1/3/0/5/130539412/godosusobosi-monigume.pdf
    • http://rzfigueroa.com/uploads/1/3/0/9/130969085/8705626.pdf
    • http://revelsites.com/uploads/1/3/0/5/130590355/lasajisogawo_vevavonok.pdf
    • http://eros4men.com/uploads/1/3/0/9/130969016/2eb3bc82e3debf.pdf
    • http://zollthai.com/uploads/1/3/0/7/130738647/tavimuxibimipid_gedavib_kofefemusadawa_gujugiguzubarek.pdf
    • http://escaperoomchantilly.com/uploads/1/3/0/5/130539691/942589.pdf
    • http://www.lavie.lynn-gustafson.com/uploads/1/3/0/5/130590413/denapijajagazu.pdf
    • http://qingfengconstruction.com/uploads/1/3/0/6/130639087/130639087.html#air+layering+in+guava+in+tamil

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004c78.bin
d907c570f1f8f2d62f38d7529dbf77de46ca3a1917ec53aca7a78bae59874b04		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4C78 2616 bytes
font_01_sfnt_off0000586b.bin
7a40833789500b0d1ac8012d7e3d3753ce44644a1f5db8575ea036512f46480c		 pdf-font-stream PDF embedded font (sfnt) at offset 0x586B 8756 bytes

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