anchor.diff:    cd yara-python/ && \
     python setup.py build && \
     python setup.py install && \
  +  cd /tmp && \
   
   # Retrieve pyexiftool, verify known good hash and install pyexiftool
     wget -O pyexiftool-master.zip https://github.com/smarnach/pyexiftool/archive/master.zip && \
  
positive.code:   cd pyexiftool-master/ && \
    python setup.py build && \
    python setup.py install && \
  
  # Retrieve current version of pefile via wget, verify known good hash and install pefile
    wget "http://pefile.googlecode.com/files/pefile-1.2.10-139.tar.gz" && \
  
negative.code:   python setup.py install
  
  # Install additional dependencies
  RUN cd /tmp && \
    pip install fluent-logger \
    interruptingcow \
    olefile \
    pylzma \
  