Malicious PDF — malware analysis report

Static analysis result for SHA-256 ec8bd755560d8121…

MALICIOUS

PDF

27.3 KB Created: 2020-03-18 23:50:40 +00:00 Authoring application: mPDF 5.7
MD5: 21c13a9a83ca902ab2fb4d1dd9ccc1e9 SHA-1: 9315cd668c70a632a1e64e72eb7f8d72e502f922 SHA-256: ec8bd755560d812168d78e558c74ab7144ffed6a10eb81b3fcba882ebaa3236e
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded links to external PDF documents hosted on the domain 'ieuicufioao.myhome.cx'. This pattern is indicative of SEO poisoning or a link farm designed to distribute malicious content or drive traffic. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9695

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/4553556558552552/Black-South-African-Women-An-Anthology-of-Plays-by-Kathy-A-Perkins.pdf
    • http://ieuicufioao.myhome.cx/4552559558554557/Playbook-for-Christian-Manhood-12-Key-Plays-for-Black-Teen-Boys-by-James-C-Perkins.pdf
    • http://ieuicufioao.myhome.cx/3555550555552/Anthology-of-African-American-Women-Confirmation-Men-by-Amiri-Baraka.pdf
    • http://ieuicufioao.myhome.cx/5551554554559554/The-Tribe-of-Black-Ulysses-African-American-Lumber-Workers-in-the-Jim-Crow-South-by-William-P-Jones.pdf
    • http://ieuicufioao.myhome.cx/3553553551558554/Writing-Women-s-Lives-An-Anthology-Of-Autobiographical-Narratives-By-Twentieth-Century-American-Women-Writers-by-Susan-Cahill.pdf
    • http://ieuicufioao.myhome.cx/9551559550558/The-Last-Darky-Bert-Williams-Black-on-Black-Minstrelsy-and-the-African-Diaspora-by-Louis-Chude-Sokei.pdf
    • http://ieuicufioao.myhome.cx/1559557556552554/Rape-A-South-African-Nightmare-by-Pumla-Dineo-Gqola.pdf
    • http://ieuicufioao.myhome.cx/4554551553558559/Why-Do-Black-Men-Hurt-Their-Women-Discovering-Why-Black-Men-Cause-So-Much-Hurt-On-Women-They-Love-by-Raymond-Sturgis.pdf
    • http://ieuicufioao.myhome.cx/6555553552554/Why-Do-Black-Men-Hurt-Their-Women-Discovering-Why-Black-Men-Cause-So-Much-Hurt-On-Women-They-Love-by-Raymond-Sturgis.pdf
    • http://ieuicufioao.myhome.cx/8553551557551/Born-a-Crime-Stories-from-a-South-African-Childhood-by-Trevor-Noah.pdf
    • http://ieuicufioao.myhome.cx/1550550557555551/Born-a-Crime-Stories-from-a-South-African-Childhood-by-Trevor-Noah.pdf
    • http://ieuicufioao.myhome.cx/4553556555551558/The-Jack-Bank-A-Memoir-of-a-South-African-Childhood-by-Glen-Retief.pdf
    • http://ieuicufioao.myhome.cx/3554555551557550/Breaking-Ice-An-Anthology-of-Contemporary-African-American-Fiction-by-Terry-McMillan.pdf
    • http://ieuicufioao.myhome.cx/1557552558559554/Upbuilding-Black-Durham-Gender-Class-and-Black-Community-Development-in-the-Jim-Crow-South-by-Leslie-Brown.pdf
    • http://ieuicufioao.myhome.cx/7559559554553555/Call-To-Home-African-Americans-Reclaim-The-Rural-South-by-Carol-B-Stack.pdf
    • http://ieuicufioao.myhome.cx/1559557556554553/The-Seed-Is-Mine-The-Life-of-Kas-Maine-a-South-African-Sharecropper-1894-1985-by-Charles-van-Onselen.pdf
    • http://ieuicufioao.myhome.cx/1559557559556/Go-the-Way-Your-Blood-Beats-An-Anthology-of-Lesbian-and-Gay-Literary-Fiction-by-African-American-Writers-by-Shawn-Stewart-Ruff.pdf
    • http://ieuicufioao.myhome.cx/2555554556557555/Freedom-s-Women-Black-Women-and-Families-in-Civil-War-Era-Mississippi-by-Noralee-Frankel.pdf
    • http://ieuicufioao.myhome.cx/2556557555559556/Invisible-No-More-Police-Violence-Against-Black-Women-and-Women-of-Color-by-Andrea-J-Ritchie.pdf
    • http://ieuicufioao.myhome.cx/2551556558551559/White-Women-The-Sex-Black-Men-Love-Why-White-Women-Is-the-Choice-for-Cheating-Black-Men-by-Raymoni-Love.pdf
    • http://ieuicufioao.myhome.cx