Malicious PDF — malware analysis report

Static analysis result for SHA-256 73730104645bfbbd…

MALICIOUS

PDF

36.8 KB Authoring application: PDFBox First seen: 2021-04-10
MD5: 3da2ef279cb8ecdc1a6af40ee2698afa SHA-1: 6e58865e080b9b9192433624689c4202e30f062b SHA-256: 73730104645bfbbd2ba68b1ccff9212f4228b516c19093c055223b5c76d665c4
152 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • 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://satisi.rostelekomu.info/uploads/2020/01/27/kutodizevejiz.pdf In PDF document text
    • http://eosfinancialplanning.com/uploads/1/3/0/4/130483924/8c6e5.pdfIn PDF document text
    • http://frontlineplusfordog.com/uploads/1/3/0/6/130639842/9848815.pdfIn PDF document text
    • http://avadhaniestate.net/uploads/1/3/0/2/130291539/4965322.pdfIn PDF document text
    • http://morabezacatering.com/uploads/1/3/0/4/130483394/wopega.pdfIn PDF document text
    • http://mobyrapid.com/uploads/1/3/0/4/130483110/1296907.pdfIn PDF document text
    • http://pheasanthillgardens.org/uploads/1/3/0/6/130639544/33852.pdfIn PDF document text
    • http://mosquitomaster.net/uploads/1/3/0/4/130435807/74d196a5d153c1f.pdfIn PDF document text
    • http://flippingawesometeaching.com/uploads/1/3/0/5/130550834/a6b3e7001.pdfIn PDF document text
    • http://audio-start49.icu/uploads/2020/01/29/7457160.pdfIn PDF document text
    • http://kwcrsupport.com/uploads/1/3/0/5/130539092/xegatopon.pdfIn PDF document text
    • http://abrbillboards.com/uploads/1/3/0/4/130476485/130476485.html#what+food+should+blood+group+b+positive+eatIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000142f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x142F 7948 bytes
SHA-256: 0e5c3596267fc144efedb85eb7f77a97b91e4b5a77bbfe904d53b9d466c992f6

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