Malicious PDF — malware analysis report

Static analysis result for SHA-256 50c7b5f13d9c49b8…

MALICIOUS

PDF

35.1 KB Authoring application: Serif PagePlus First seen: 2020-09-24
MD5: 445cbf06883b10669ffb36adfd796b32 SHA-1: 9e6978e9f33f16f7b107f26bb7c2bc7069fccd0a SHA-256: 50c7b5f13d9c49b820ee973455a60ce89f64dac6d57214a38d38289be6880671
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The file is a PDF document that contains embedded URLs pointing to other PDF files and an HTML file. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent, likely phishing or malware distribution. The document body, though heavily obfuscated, mentions 'Hikvision ip camera 4mp bullet', suggesting a lure to entice users to download further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://monarchlax.com/uploads/1/3/0/6/130639343/37d4a88c4d521f.pdf PDF link annotation
    • http://blackouttrading.com/uploads/1/3/0/6/130622049/5521023.pdfIn PDF document text
    • http://miraclesinmyanmar.org/uploads/1/3/0/5/130551534/rilod-zarudifuxi-notovarup.pdfIn PDF document text
    • http://ohioawnings.com/uploads/1/3/0/6/130604775/6229721.pdfIn PDF document text
    • http://2020blue.org/uploads/1/3/0/5/130538891/130538891.html#hikvision+ip+camera+4mp+bulletIn PDF document text
🗂 Part of campaign: ablehorsewomanship.com 7 samples

Related samples 1

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_off0000105f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x105F 9208 bytes
SHA-256: f18f8db530e5785a287c60fe882131be4a486dd7359e7bfecf8395f4b866d6c7

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