Malicious PDF — malware analysis report

Static analysis result for SHA-256 2d408536712b91a7…

MALICIOUS

PDF

38.0 KB Authoring application: LibreOffice
MD5: cfd8c92128763352e3a8675d07bd6250 SHA-1: 655ff583e8e3c49ce136a75dd64079b6bc2d3e68 SHA-256: 2d408536712b91a76ca6d1320fe323bc266e4b05a76c0ece3a141bed4c29cca5
150 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links to other PDF files, a technique often used for SEO poisoning or to distribute further malicious content. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution. The embedded URLs are the primary indicators of compromise.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://michelemoddesign.com/uploads/1/3/0/4/130476342/nisafadozagado.pdf
    • http://grouperdate.com/uploads/1/3/0/4/130476168/3934361.pdf
    • http://www.sss-bv.com/uploads/1/3/0/5/130550812/af32f479d.pdf
    • http://apprework.com/uploads/1/3/0/3/130323341/4cad0119.pdf
    • http://ruanntiller.com/uploads/1/3/0/5/130541661/bubadefubefegup.pdf
    • http://treasurehuntergame.com/uploads/1/3/0/7/130776228/10489f22.pdf
    • http://sbga57.sbgame.net/uploads/1/3/0/5/130589199/6ab6243c009.pdf
    • http://writingthenewsouth.com/uploads/1/3/0/8/130874330/2011201.pdf
    • http://filtrasi.com/uploads/1/3/0/5/130588939/1920319.pdf
    • http://zumbatinleypark.com/uploads/1/3/0/4/130490399/1664993.pdf
    • http://bellamueller.com/uploads/1/3/0/2/130291471/2581e32089e3c13.pdf
    • http://skiesthelimitphotography.com/uploads/1/3/0/6/130620572/e95e007cc2b8.pdf
    • http://biggerpicture.shop/uploads/1/3/0/8/130814219/8047420.pdf
    • http://rahman4ga.com/uploads/1/3/0/7/130776747/c2229.pdf
    • http://www.cindihinch.com/uploads/1/3/0/4/130488332/mumekufipori.pdf
    • http://isawipfli.net/uploads/1/3/0/5/130551325/tidenotetofuge.pdf
    • http://goodlyeats.com/uploads/1/3/0/6/130640046/3278255.pdf
    • http://propertyplettenberg.com/uploads/1/3/0/5/130543483/5026700.pdf
    • http://christineliboon.com/uploads/1/3/0/6/130604524/pigezinuwomow-femob-vamawuvot-wexitijupolajo.pdf
    • http://muttsearmitts.com/uploads/1/3/0/4/130493816/2260168.pdf
    • http://miromacneil.com/uploads/1/3/0/2/130288626/55a5321.pdf
    • http://amorcocoa.com/uploads/1/3/0/4/130435784/senobez.pdf
    • http://molexastucco.com/uploads/1/3/0/5/130543054/pebox_xudavixukiwe_fodipodaxaxe.pdf
    • http://modajewelry.shop/uploads/1/3/0/6/130620838/5261917.pdf
    • http://sixty29.pleasingfood.com/uploads/1/3/0/8/130813800/130813800.html#indian+economy+objective+questions+and+answers+pdf
    • http://molexastucco.com/uploa

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000030c9.bin
3c68d80dd38cfe31fb7ee455f544cdaba534bb6efd2e424d19a82151a97fe696		 pdf-font-stream PDF embedded font (sfnt) at offset 0x30C9 8028 bytes

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