PDF static analysis report

Static analysis result for SHA-256 3cb0b50ec886952d…

CLEAN

PDF

199.8 KB Created: 2018-10-25 08:42:57 -06:00 Authoring application: Microsoft® Word for Office 365 First seen: 2019-04-18
MD5: fbc2e3557899d0d0b0445bafb29eba23 SHA-1: 014f9d3828385d688acf0f06b7c3170c733da71a SHA-256: 3cb0b50ec886952d1b235887b4e80ba85e94943c226a2ef9fcf897efdb37c85a
24 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.001 User Execution: Malicious Link

The PDF file is identified as an image-only lure, typical of phishing attacks. It contains a clickable action that directs the user to the URL http://thelkjhggroup.info/jt/sima. This URL is the primary indicator of a malicious redirection, likely to a phishing or malware distribution site.

Machine Learning

  • Nyx PDF Classifier clean score 0.1127

Heuristics 3

  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 2 image(s), only 0 text block(s), carries a click-outward action, and is only 199 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://thelkjhggroup.info/jt/sima PDF link annotation
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://www.microsoft.com/typography/ctfontshttp://lucasfonts.comMicrosoftIn extracted file (font_00_sfnt_off0002c1b4.bin)
    • http://en.wikipedia.org/wiki/MIT_LicenseIn extracted file (font_00_sfnt_off0002c1b4.bin)
    • http://www.microsoft.com/typography/fonts/default.aspxIn extracted file (font_00_sfnt_off0002c1b4.bin)
    • http://crl.microsoft.com/pki/crl/products/MicrosoftTimeStampPCA.crl0XIn extracted file (font_00_sfnt_off0002c1b4.bin)
    • http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0In extracted file (font_00_sfnt_off0002c1b4.bin)
    • http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl0aIn extracted file (font_00_sfnt_off0002c1b4.bin)
    • http://www.microsoft.com/pkiops/certs/MicCodSigPCA2011_2011-07-08.crt0In extracted file (font_00_sfnt_off0002c1b4.bin)
    • http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0TIn extracted file (font_00_sfnt_off0002c1b4.bin)
    • http://www.microsoft.com/pki/certs/MicrosoftRootCert.crt0In extracted file (font_00_sfnt_off0002c1b4.bin)
    • http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl0^In extracted file (font_00_sfnt_off0002c1b4.bin)
    • http://www.microsoft.com/pki/certs/MicRooCerAut2011_2011_03_22.crt0��In extracted file (font_00_sfnt_off0002c1b4.bin)
    • http://www.microsoft.com/pkiops/docs/primarycps.htm0@In extracted file (font_00_sfnt_off0002c1b4.bin)
    • http://www.microsoft.com/TypographyIn extracted file (font_00_sfnt_off0002c1b4.bin)

Related samples 5

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

Full JSON: related samples API

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0002c1b4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2C1B4 80784 bytes
SHA-256: 828cd0032985b6cafdd34e9ec35b6b21c27721286ac945d48e8595f6e635b106

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