Malicious PDF — malware analysis report

Static analysis result for SHA-256 24ffbb0eef341c8c…

MALICIOUS

PDF

34.5 KB Authoring application: LibreOffice Draw First seen: 2020-09-15
MD5: 8f9b11d234168cba568ae90d41024d35 SHA-1: abc69f11fe6c0561a5b9f35c1d6dfd71c608e02e SHA-256: 24ffbb0eef341c8c6f3ff0ec4bec53b54b71355bef46f861279de5ef24327760
102 Risk Score

Malware Insights

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

The file is a PDF document identified by ClamAV as 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. It contains multiple embedded URLs, one of which is also listed as an external URI. The presence of a visual download button suggests a phishing or social engineering lure. The document body, though heavily corrupted, contains references to the embedded URLs, reinforcing the malicious intent to redirect the user to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 4

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://yesbyronbay.com/uploads/1/3/0/5/130541327/bopebixubodenuvoniwo.pdf PDF link annotation
    • http://rumafe.binturkey.club/uploads/2020/01/29/3cb7b3c.pdfIn PDF document text
    • http://whitestonecloud.com/uploads/1/3/0/6/130603753/4902784.pdfIn PDF document text
    • http://mygriffinranch.com/uploads/1/3/0/5/130539074/f2e12dfffa9d2.pdfIn PDF document text
    • http://allergy.mediutopia.com/uploads/1/3/0/7/130738903/130738903.html#google+translations+from+english+to+arabicIn PDF document text
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Related samples 1

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000fb4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFB4 7044 bytes
SHA-256: 8079fc7b60637da06d1059f5b4e36e4c5c6d721987e5dbda1db4d18b61b4c375
font_01_sfnt_off00003b3a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3B3A 17724 bytes
SHA-256: 8b89ebec9a826144cb89271082fa5fdc635cd86d8eaccffeaa8d0a176065cdf6

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