PDF static analysis report

Static analysis result for SHA-256 6a7711e3f4a425ad…

CLEAN

PDF

526.4 KB Created: 2021-05-12 23:00:54 -05:00 Authoring application: Microsoft® Word 2013 First seen: 2026-05-13
MD5: c6998edb11ce8e55b48c796cdfb69512 SHA-1: b2af056019c2fa279968fc83873fcba4a12e88f3 SHA-256: 6a7711e3f4a425adbd760c9d1602c4fc39b1a0b32bcc5531840990e0b30d446b
24 Risk Score

Malware Insights

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

The sample is a PDF document that uses a cloud document lure, impersonating services like Microsoft 365 to trick users into clicking a link. The embedded URL, https://kyarmeed.ga/#accounts@arlgroup.com.au, is highly suspicious and likely leads to a phishing or malware distribution site. The document body is heavily obfuscated, preventing further analysis of its specific content, but the overall pattern suggests a social engineering attack.

Machine Learning

  • Nyx PDF Classifier clean score 0.0003

Heuristics 3

  • Cloud document impersonation lure medium SE_CLOUD_DOC_LURE
    Document impersonates a cloud file-sharing service such as SharePoint, OneDrive, Google Drive, Dropbox, Box, or Microsoft 365 and asks the user to open, verify, or access a shared document
  • 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 https://kyarmeed.ga/#accounts@arlgroup.com.au PDF link annotation
    • https://docs.microsoft.com/typography/abouthttp://lucasfonts.comMicrosoftIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
    • http://crl.microsoft.com/pki/crl/products/MicrosoftTimeStampPCA.crl0XIn PDF document text
    • http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0In PDF document text
    • http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl0aIn PDF document text
    • http://www.microsoft.com/pkiops/certs/MicCodSigPCA2011_2011-07-08.crt0In PDF document text
    • http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0TIn PDF document text
    • http://www.microsoft.com/pki/certs/MicrosoftRootCert.crt0In PDF document text
    • http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl0^In PDF document text
    • http://www.microsoft.com/pki/certs/MicRooCerAut2011_2011_03_22.crt0��In PDF document text
    • http://www.microsoft.com/pkiops/docs/primarycps.htm0@In PDF document text
    • http://www.microsoft.com/TypographyIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000449e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x449E 550216 bytes
SHA-256: a527f14f3aaed8fa12c9643dd9994e2e19e2e7a95c79bcdb20d2faa5e11edbcc