Malicious PDF — malware analysis report

Static analysis result for SHA-256 6af744f9d9701a6e…

MALICIOUS

PDF

22.0 KB Created: 2020-03-18 17:00:01 +00:00 Authoring application: mPDF 5.7
MD5: 05163c168c2adf278ab608b3be1b296e SHA-1: 34a79173437e695eba7f0bd476bf3ee7fd84f40e SHA-256: 6af744f9d9701a6e05a754cb77903b73883ba96b100050c981bc049b7887d7ad
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs, identified as a link farm, which is a common technique for SEO manipulation or distributing malicious content. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the structure suggests the embedded URLs are intended to redirect users to potentially harmful sites, possibly as part of a phishing or malware distribution scheme.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

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://rtuninnsi.myhome.cx/46a06a06a26a26a7/Sleeping-Through-the-Night-How-Infants-Toddlers-and-Their-Parents-Can-Get-a-Good-Night-s-Sleep-by-Jodi-A-Mindell.pdf
    • http://rtuninnsi.myhome.cx/96a06a76a56a46a2/Sleeping-Like-A-Baby-Simple-Sleep-Solutions-for-Infants-and-Toddlers-by-Pinky-McKay.pdf
    • http://rtuninnsi.myhome.cx/36a96a96a86a96a3/Good-Night-Sleep-Tight-The-Sleep-Lady-s-Gentle-Guide-to-Helping-Your-Child-Go-to-Sleep-Stay-Asleep-and-Wake-Up-Happy-by-Kim-West.pdf
    • http://rtuninnsi.myhome.cx/36a96a46a96a76a9/Sleep-Soundly-Every-Night-Feel-Fantastic-Every-Day-A-Doctor-s-Guide-to-Solving-Your-Sleep-Problems-by-Robert-S-Rosenberg.pdf
    • http://rtuninnsi.myhome.cx/56a46a86a36a46a8/Candy-Crochet-50-Adorable-Designs-for-Infants-amp-Toddlers-by-Candi-Jensen.pdf
    • http://rtuninnsi.myhome.cx/46a56a86a56a86a3/Making-Toys-for-Infants-and-Toddlers-Using-Ordinary-Stuff-for-Extraordinary-Play-by-Linda-G-Miller.pdf
    • http://rtuninnsi.myhome.cx/46a26a26a66a7/A-Bad-Night-s-Sleep-by-Michael-Wiley.pdf
    • http://rtuninnsi.myhome.cx/16a06a16a86a76a1/Night-Light-for-Parents-A-Devotional-by-James-C-Dobson.pdf
    • http://rtuninnsi.myhome.cx/96a06a76a56a36a9/Infants-Toddlers-and-Caregivers-A-Curriculum-of-Respectful-Responsive-Relationship-Based-Care-and-Education-by-Janet-Gonzalez-Mena.pdf
    • http://rtuninnsi.myhome.cx/26a96a66a46a46a8/ToddlerCalm-A-Guide-for-Calmer-Toddlers-amp-Happier-Parents-by-Sarah-Ockwell-Smith.pdf
    • http://rtuninnsi.myhome.cx/96a06a76a66a56a7/The-Earliest-Relationship-Parents-Infants-And-The-Drama-Of-Early-Attachment-by-T-Berry-Brazelton.pdf
    • http://rtuninnsi.myhome.cx/86a16a96a66a76a9/Sleep-It-Does-A-Family-Good-How-Busy-Families-Can-Overcome-Sleep-Deprivation-by-Archibald-D-Hart.pdf
    • http://rtuninnsi.myhome.cx/16a96a36a56a16a5/Into-That-Good-Night-by-Ron-Rozelle.pdf
    • http://rtuninnsi.myhome.cx/16a96a96a96a26a9/Kiss-Good-Night-by-Amy-Hest.pdf
    • http://rtuninnsi.myhome.cx/16a16a56a26a56a06a3/And-to-All-a-Good-Night-by-Felicitas-Ivey.pdf
    • http://rtuninnsi.myhome.cx/26a26a56a46a86a6/Good-Night-Owl-by-Greg-Pizzoli.pdf
    • http://rtuninnsi.myhome.cx/36a36a36a76a86a2/Good-Night-The-Sand-Maiden-3-by-L-R-W-Lee.pdf
    • http://rtuninnsi.myhome.cx/36a36a36a36a2/Good-Night-Mr-Tom-by-Michelle-Magorian.pdf
    • http://rtuninnsi.myhome.cx/26a36a66a76a9/Good-Night-Planet-by-Liniers.pdf
    • http://rtuninnsi.myhome.cx/36a76a36a66a46a1/To-All-A-Good-Night-by-Donna-Kauffman.pdf

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