Malicious PDF — malware analysis report

Static analysis result for SHA-256 afd02d589011b445…

MALICIOUS

PDF

50.5 KB Authoring application: SWFTools
MD5: 8396d203842a7cf65dd2ba4946a405dd SHA-1: 4978ae80fa48d80075ecbba51877186097734ff5 SHA-256: afd02d589011b4452e6e536df2ee7c8e14d691bfaf0d66165593c4c3cd073198
120 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a phishing or malicious redirection intent. The embedded URLs are likely used to direct users to malicious content or to manipulate search engine rankings.

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://midwesternchristianacademy.org/uploads/1/3/0/4/130483191/wunalufaz.pdf
    • http://walteralbertglobal.com/uploads/1/3/0/4/130476447/zatuvif_mikofu.pdf
    • http://orencostation.org/uploads/1/3/0/3/130323158/ba7b5.pdf
    • http://danyellscakesandcreations.com/uploads/1/3/0/5/130589309/towetametijuzamujo.pdf
    • http://oahupix.com/uploads/1/3/0/2/130272395/cf21474.pdf
    • http://circular-canary.com/uploads/1/3/0/2/130270931/lasapelovi_mugawakibub_fusazinudajiloj.pdf
    • http://zionlutheranclark.com/uploads/1/3/0/2/130274301/fedujujodu_lovet_laxobetukunav_lomulasobor.pdf
    • http://blackbeardmarketing.com/uploads/1/3/0/4/130435654/ragabu.pdf
    • http://mrjmusic.org/uploads/1/3/0/5/130545185/230320.pdf
    • http://furalo.nikitpvv74market.ru/uploads/2020/01/28/5735042.pdf
    • http://2001hoytstreet.com/uploads/1/3/0/4/130483138/gunupakixib-tobuvezifu-rawafab-rixirekapivuji.pdf
    • http://rochecenter.org/uploads/1/3/0/6/130604180/130604180.html#christmas+smores+poem

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001367.bin
db0ede2c8470dabbdb0404a184c4b23e9089adcc44fbbd52858a26d368bccefa		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1367 8768 bytes
font_01_sfnt_off000072db.bin
ef3cb93f6c65f466357019a0c269387164e2d8c24b4b76b7a5268c77e84cdeb9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x72DB 17616 bytes
font_02_sfnt_off00008ad7.bin
87fd6b1a35a64f5c2d30902eea89631a9c05d6b36ef70c6d0cee4d2ad867525e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8AD7 2596 bytes

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