Malicious PDF — malware analysis report

Static analysis result for SHA-256 28cbdaeb3437fc3d…

MALICIOUS

PDF

37.4 KB Authoring application: OpenOffice Draw
MD5: 283b195070a31e6fa4983fd884f12251 SHA-1: 670c929e567037ecba4bc6fd75adcee857078fce SHA-256: 28cbdaeb3437fc3d383e57483e644bc5be476b5ae89c9864b89251eb7afdf4f8
152 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to external PDF files, a technique often used for SEO poisoning or to redirect users to malicious content. The document body mentions 'Gta san andreas cleo mod zip', suggesting a lure to trick users into downloading further malicious files. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports the malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://niamhmaileygraphicdesign.com/uploads/1/3/0/6/130604583/658629.pdf
    • http://weedgrowguide.org/uploads/1/3/0/7/130740364/c778345.pdf
    • http://your-aroma.co.uk/uploads/1/3/0/5/130590368/e990ef8389b64c.pdf
    • http://ugomicci.it/uploads/1/3/0/5/130589161/jabefosujesamexinupo.pdf
    • http://receiptreceipt.com/uploads/1/3/0/5/130539297/bogixaridopitu_fipasewudobufi_kigat.pdf
    • http://queblesolutions.com/uploads/1/3/0/2/130274282/4558043.pdf
    • http://trestlestop.com/uploads/1/3/0/4/130489240/130489240.html#gta+san+andreas+cleo+mod+zip

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001163.bin
38fd7e43d51bbbf011aad2c00d6bdf80cf00d459e3d458d34b1ef8e79a341868		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1163 8468 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.