Malicious PDF — malware analysis report

Static analysis result for SHA-256 e097ee69fa46987b…

MALICIOUS

PDF

40.4 KB Authoring application: OpenOffice.org
MD5: dd8c4273033a48dfe9a3b4e6da08670a SHA-1: d5dae258cb7f562a2f9a1fffd69505b0a47fe86b SHA-256: e097ee69fa46987bc42225c4a24dd3ab72e78591e12b63977d26014d9f0ce77d
150 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a link farm of 16 external links, disguised as a coloring page, which is a common lure for phishing or malware distribution. The ClamAV detection and ML classifier strongly indicate malicious intent. The primary heuristic identified a link farm leading to a malicious PDF, suggesting the document's purpose is to redirect users to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://patricialeiii850916.com/uploads/1/3/0/7/130740264/vanepozowugakoz-xujulefe-lopadiluse-pezidavaxerolum.pdf
    • http://mrncleaningservicescom.com/uploads/1/3/0/4/130489572/4921794.pdf
    • http://thesockingdead.com/uploads/1/3/0/5/130545537/zididenaseva.pdf
    • http://tianrentong.com/uploads/1/3/0/3/130323190/nifiwakakuw.pdf
    • http://alexiscoutu.com/uploads/1/3/0/4/130494478/fotenaka.pdf
    • http://leander-games.com/uploads/1/3/0/6/130639426/8dbf2a149.pdf
    • http://power4lifenow.com/uploads/1/3/0/2/130273573/5a8a210d9bfa2a.pdf
    • http://sierraalexasiller.com/uploads/1/3/0/2/130270873/2329320.pdf
    • http://bandgphotography.info/uploads/1/3/0/6/130604091/065d4d0260.pdf
    • http://dataforgood.design/uploads/1/3/0/7/130775143/metoxugekosovemi.pdf
    • http://adayofhope.co/uploads/1/3/0/5/130538987/vifisoxukepug.pdf
    • http://rexinkscreenprinting.com/uploads/1/3/0/6/130603890/22cbd5f658cb87.pdf
    • http://theskinnygourmand.com/uploads/1/3/0/8/130874536/gixatasulaweveforul.pdf
    • http://camptexas.com/uploads/1/3/0/7/130738722/wajesurumuniximap.pdf
    • http://bioinnovation.co.uk/uploads/1/3/0/3/130379173/b031d658c0b1.pdf
    • http://afghanchurch.com/uploads/1/3/0/7/130740258/5769678.pdf
    • http://805.bpmtc.com/uploads/1/3/0/6/130604045/130604045.html#sea+animals+coloring+pages+printable
    • http://mrncleanings

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004231.bin
483f2183e19487512095166967c97d22487eccf8507036068b89158fb6452854		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4231 8024 bytes

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