Malicious PDF — malware analysis report

Static analysis result for SHA-256 11e5222e5fb0b712…

MALICIOUS

PDF

153.9 KB Authoring application: pstoedit
MD5: 16f4d7d3b4116fdd582276d132b6469c SHA-1: 763e4c15fdfd9ac87edd9b078597cc717070e65b SHA-256: 11e5222e5fb0b7124519e15786828c4ce5b7841d6fe39fe4cca8366594d71bf5
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by multiple heuristics, including a ClamAV detection for 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. It contains an embedded URL pointing to a PDF file, suggesting a phishing or malware distribution attempt. The ML classifier also strongly indicates maliciousness.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9975

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://djmichaelsimon.com/uploads/1/3/0/2/130289375/253da6cfe.pdf
    • http://redbarhalifax.com/uploads/1/3/0/2/130291769/zuvulobolarivaxad.pdf
    • http://www.thebiocompatibledentist.com/uploads/1/3/0/8/130815192/dewawelilir.pdf
    • http://danielstorage.com/uploads/1/3/0/6/130640182/mizakejosej_resalezotofe_wakupo_tuzowoju.pdf
    • http://mkemotorsports.net/uploads/1/3/0/6/130639781/013f63.pdf
    • http://stop-n-smelltheflowers.com/uploads/1/3/0/2/130270931/mezefezojijave-mepijulijar-jataxit.pdf
    • http://mta-sts.mail.koenvrij.com/uploads/1/3/0/5/130588798/19eba03c0fd4232.pdf
    • http://talltowergames.com/uploads/1/3/0/2/130272420/jenezirev_busuzinoxi_tewalose_zuzexalu.pdf
    • http://broodjesboke.com/uploads/1/3/0/4/130476976/sipozaroruro_dimumug_jaxesofumak.pdf
    • http://globalriskexchange.org/uploads/1/3/0/4/130489097/9256382.pdf
    • http://www.getbetterbaseball.com/uploads/1/3/0/6/130639123/xejok.pdf
    • http://cringlebarltd.com/uploads/1/3/0/2/130272477/4179919.pdf
    • http://apartmentgems.com/uploads/1/3/0/4/130477864/5387586.pdf
    • http://lamas.digital/uploads/1/3/0/5/130543868/5eac926ba898d.pdf
    • http://northernpacificbuilder.com/uploads/1/3/0/7/130776483/lurexumilox.pdf
    • http://readyplayerone.store/uploads/1/3/0/6/130620882/gubisajep_jujen_nukiza.pdf
    • http://cultcom.ch/uploads/1/3/0/5/130588594/disarodebifaxes-jajumepofi-luvozuxe.pdf
    • http://hmsyearbook.com/uploads/1/3/0/7/130739479/zasorawulono-guxonarima-givedoxewobuz-gagawivor.pdf
    • http://readingrabbit.ca/uploads/1/3/0/6/130620679/700fc0c950834.pdf
    • http://74-123-73-117.mgwnet.com/uploads/1/3/0/6/130621071/3800285.pdf
    • http://waynespaintingservices.com/uploads/1/3/0/8/130814575/1d3b8026.pdf
    • http://writelifecoaching.com/uploads/1/3/0/6/130620685/rudofegifeve-tifeberoxamuti-jixusivomebadar.pdf
    • http://mail.michelleperryhorn.com/uploads/1/3/0/6/130620965/e6a2d1bf967c0df.pdf
    • http://sixtarubio.com/uploads/1/3/0/2/130270913/130270913.html#shiva+tandava+stotram+lyrics+in+malayalam+pdf
    • https://savannah.gnu.org/projects/freefont/
    • http://www.gnu.org/licenses/
    • http://www.gnu.org/copyleft/gpl.html
    • http://dejavu.sourceforge.net
    • http://dejavu.sourceforge.net/wiki/index.php/License

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000614c.bin
d071698edbe4bae94917ac68b43aa4a177137a64a3af73c58fdfe160e392e263
pdf-font-stream PDF embedded font (sfnt) at offset 0x614C 45444 bytes
font_01_sfnt_off0000db4a.bin
0ce75452dc9c134e989c297a423e8616745feb4a4b45868b7eb4efe40dfbc681
pdf-font-stream PDF embedded font (sfnt) at offset 0xDB4A 7760 bytes
font_02_sfnt_off00021c04.bin
ca889182d22413b1a5b6446cd5d954c095bfc2c8b2fec1022b19199100617195
pdf-font-stream PDF embedded font (sfnt) at offset 0x21C04 16028 bytes