Malicious PDF — malware analysis report

Static analysis result for SHA-256 e0009eae43875c6f…

MALICIOUS

PDF

147.8 KB Authoring application: LibreOffice
MD5: 8df3e2d3f5811586db73e893b7209d3f SHA-1: adc3d6abaa9bb1332e25f3bd92f4c8bba70b10a5 SHA-256: e0009eae43875c6fc6fc4744d4d123daf42077effd0af4a5b6b7bdda1ae89898
62 Risk Score

Malware Insights

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

The file is a PDF document that contains numerous embedded URLs pointing to other PDF files hosted on various domains. The ClamAV heuristic 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or malicious redirection campaign. The document body, though partially corrupted, mentions 'phrasal verbs list with meaning pdf', indicating a lure to download further content. The primary attack pattern involves directing users to download additional malicious PDFs.

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://jvwritingv2.club/uploads/1/3/0/6/130621004/b3d8d4830f.pdf
    • http://derrettphoto.com/uploads/1/3/0/7/130775331/saziwejebi.pdf
    • http://soulstarmassage.com/uploads/1/3/0/6/130620800/5916580.pdf
    • http://kesojaf.freepubg.shop/uploads/2020/01/28/saxatekobajewirepub.pdf
    • http://magaz-online18.ru/uploads/2020/01/28/xotudozakekuka-gawugiji.pdf
    • http://robbenoptics.com/uploads/1/3/0/2/130289229/mefepe.pdf
    • http://recruiting2care.com/uploads/1/3/0/2/130291358/6191984.pdf
    • http://applesandbooks.com/uploads/1/3/0/6/130605230/2118349.pdf
    • http://foundedontruth.com/uploads/1/3/0/6/130639861/a9836.pdf
    • http://fewo-am-alten-schulhaus.de/uploads/1/3/0/5/130538833/lulupi-xemufinukomu-nimopofatale-divanuxoziru.pdf
    • http://wuzoden.manuolog.net/uploads/2020/01/28/4962767.pdf
    • http://socorroopen.com/uploads/1/3/0/5/130551512/369822.pdf
    • http://hello-baby-toys.com/uploads/1/3/0/7/130738712/130738712.html#most+common+phrasal+verbs+list+with+meaning+pdf

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001526.bin
738572c71892905fb8c6c346ce1f18e1480a49392195c4dcff3cc25b8de6018f		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1526 9100 bytes
font_01_sfnt_off0000e0a8.bin
63f5e27ee3d24cc00d413e59c301cc73ab377383609796993547673f2bea898c		 pdf-font-stream PDF embedded font (sfnt) at offset 0xE0A8 2600 bytes
font_02_sfnt_off00017d02.bin
779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63		 pdf-font-stream PDF embedded font (sfnt) at offset 0x17D02 16036 bytes

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