Malicious PDF — malware analysis report

Static analysis result for SHA-256 e634d04195401752…

MALICIOUS

PDF

17.4 KB Created: 2020-02-16 04:12:02 +00:00 Authoring application: mPDF 5.7
MD5: c790bb795c4680ddf750edd8e22d498c SHA-1: 87fe654e2d3998c79f452c806fb6a881fb2e985d SHA-256: e634d041954017520e32834cb42b36f57754d913555ed89d5bca26172f25b725
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.001 PowerShell

The PDF document contains a large number of embedded links pointing to external PDF files hosted on the domain 'ieuicufioao.myhome.cx'. This behavior is indicative of a link farm or SEO manipulation tactic, which can be used to distribute malicious content or drive traffic to malicious sites. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9787

Heuristics 2

  • 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://ieuicufioao.myhome.cx/7552550555556553/Loving-Josie-Torey-Hope-3-by-A-D-Ellis.pdf
    • http://ieuicufioao.myhome.cx/4554554553552557/Christmas-in-Torey-Hope-Torey-Hope-2-5-by-A-D-Ellis.pdf
    • http://ieuicufioao.myhome.cx/7552550555556559/Zach-Torey-Hope-The-Later-Years-3-by-A-D-Ellis.pdf
    • http://ieuicufioao.myhome.cx/2552550551559556/Loving-Conor-A-Clairvoyant-s-Memoir-on-Loving-Bonding-and-Healing-by-Tami-Arlene-Urbanek.pdf
    • http://ieuicufioao.myhome.cx/8554559554554/Murphy-s-Boy-by-Torey-L-Hayden.pdf
    • http://ieuicufioao.myhome.cx/8550550553554/One-Child-by-Torey-L-Hayden.pdf
    • http://ieuicufioao.myhome.cx/9557555551554554/Loving-for-you-Loving-Reihe-4-by-Katrin-Bongard.pdf
    • http://ieuicufioao.myhome.cx/2558558551553557/Loving-Mountains-Loving-Men-by-Jeff-Mann.pdf
    • http://ieuicufioao.myhome.cx/4551555551559558/Sunflower-Forest-by-Torey-L-Hayden.pdf
    • http://ieuicufioao.myhome.cx/7552550555556555/Torey-s-Prayer-by-Tracey-Victoria-Bateman.pdf
    • http://ieuicufioao.myhome.cx/7557556555559/One-Child-The-True-Story-of-a-Tormented-Six-Year-Old-and-the-Brilliant-Teacher-Who-Reached-Out-by-Torey-L-Hayden.pdf
    • http://ieuicufioao.myhome.cx/4556558553550557/Silent-Boy-He-was-a-frightened-boy-who-refused-to-speak---until-a-teacher-s-love-broke-through-the-silence-by-Torey-L-Hayden.pdf
    • http://ieuicufioao.myhome.cx/2552551556554552/Her-Dear-and-Loving-Husband-Loving-Husband-1-by-Meredith-Allard.pdf
    • http://ieuicufioao.myhome.cx/7550550554554/Her-Dear-and-Loving-Husband-Loving-Husband-1-by-Meredith-Allard.pdf
    • http://ieuicufioao.myhome.cx/1550558559558552558/CUNNING-PLANS-Talks-By-Warren-Ellis-by-Warren-Ellis.pdf
    • http://ieuicufioao.myhome.cx/7559552551551550/Talk-about-Hope-Two-Bob-Hope-Writers-Trade-Stories-by-Gene-Perret.pdf
    • http://ieuicufioao.myhome.cx/1558559559556557/Know-Hope-Finding-Hope-in-Tragedy-by-Tammy-Conner-Stearns.pdf
    • http://ieuicufioao.myhome.cx/1551559555554554/Loving-Leonardo-Loving-Leonardo-1-by-Rose-Anderson.pdf
    • http://ieuicufioao.myhome.cx/7553556551552554/Hope-Rises-Hope-Trilogy-3-by-Alice-Bello.pdf
    • http://ieuicufioao.myhome.cx/2553553556554557/Undaunted-Hope-Beacons-of-Hope-3-by-Jody-Hedlund.pdf
    • http://ieuicufioao.myhome.cx/7552550555556555/Torey-s-

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