Malicious PDF — malware analysis report

Static analysis result for SHA-256 3664f7ddf0ebcd5b…

MALICIOUS

PDF

33.5 KB Created: 2019-05-04 13:52:08 +01:00 Authoring application: mPDF 5.7
MD5: c1a009b38a686fa1448abeebf7a03cb5 SHA-1: e4e289097d6267025a853fca2a5b59da58f01e0e SHA-256: 3664f7ddf0ebcd5bf4464aea83025a579e091e5f88f3676efabd54c76f0607af
92 Risk Score

Malware Insights

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

The file is a PDF document that contains embedded URLs pointing to external resources. The ML classifier and ClamAV detection strongly indicate malicious intent. The embedded URLs, such as http://seasasac.lflinkup.com/1da1da3da9da1da1da2/Calm-50-mindfulness-and-relaxation-exercises-to-de-stress-and-unwind-by-Arlene-K-Unger.pdf, are likely used to host or redirect to malicious payloads. The document body is heavily obfuscated, preventing a clear understanding of its direct content, but the presence of multiple external links is a common tactic for malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9688

Heuristics 3

  • ClamAV: Pdf.Malware.Agent-9978825-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Malware.Agent-9978825-0
  • 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://seasasac.lflinkup.com/1da1da3da9da1da1da2/Calm-50-mindfulness-and-relaxation-exercises-to-de-stress-and-unwind-by-Arlene-K-Unger.pdf
    • http://seasasac.lflinkup.com/1da0da8da3da4da4da4/The-Mindfulness-Journal-Exercises-to-help-you-find-peace-and-calm-wherever-you-are-by-Corinne-Sweet.pdf
    • http://seasasac.lflinkup.com/3da4da6da1da0da1/Simply-Serene-How-to-Calm-Down-Reduce-Stress-Deal-with-Stress-and-Be-Instantly-Alert-and-at-Peace-by-William-Wittmann.pdf
    • http://seasasac.lflinkup.com/6da8da1da5da0da4/A-Calm-Brain-Unlocking-Your-Natural-Relaxation-System-by-Gayatri-Devi.pdf
    • http://seasasac.lflinkup.com/1da1da3da9da2da5da5/De-Stress-and-Unwind-Mandala-Designs-by-Happy-Coloring.pdf
    • http://seasasac.lflinkup.com/2da8da3da3da5da8/Unwind-7-Principles-for-a-Stress-Free-Life-by-Michael-Olpin.pdf
    • http://seasasac.lflinkup.com/1da0da6da3da8da3da7/Perfect-Confidence-Perfect-Relaxation-All-You-Need-to-Get-It-Right-Every-Time-All-You-Need-to-Keep-Calm-Under-Pressure-by-Jan-Ferguson.pdf
    • http://seasasac.lflinkup.com/1da1da6da5da4da8da6/Child-s-Mind-Mindfulness-Practices-to-Help-Our-Children-Be-More-Focused-Calm-and-Relaxed-by-Christopher-Willard.pdf
    • http://seasasac.lflinkup.com/1da0da4da5da6da2da0/Take-Stress-from-Chaos-to-Calm-Pulling-the-Pieces-Together-How-to-Find-Your-Best-Self-Re-Energize-and-Participate-in-Life-by-Annika-Sorensen.pdf
    • http://seasasac.lflinkup.com/1da0da8da3da5da0da3/The-Anxiety-Journal-Exercises-to-soothe-stress-and-eliminate-anxiety-wherever-you-are-by-Corinne-Sweet.pdf
    • http://seasasac.lflinkup.com/3da6da3da4da3da9/NO-STRESS-TODAY-WITH-PSYCH-K-How-to-transform-stress-into-vitality-peace-and-a-stress-free-fulfilling-life-by-Marina-Riemslagh.pdf
    • http://seasasac.lflinkup.com/1da1da3da9da0da3da3/UnBound-Stories-from-the-Unwind-World-Unwind-Dystology-Book-5-by-Neal-Shusterman.pdf
    • http://seasasac.lflinkup.com/1da1da3da9da0da2da6/The-Ultimate-Unwind-Collection-Unwind-UnWholly-UnSouled-UnDivided-UnBound-by-Neal-Shusterman.pdf
    • http://seasasac.lflinkup.com/1da7da3da2da4da4/Mindful-Eating-Mindful-Eating-Exercises-with-Delicious-Raw-Vegan-Recipes-Alchemy-of-Love-Mindfulness-Training-Book-3-by-Nata-a-Nuit-Pantovi-.pdf
    • http://seasasac.lflinkup.com/2da7da7da2da2/Unwind-Unwind-1-by-Neal-Shusterman.pdf
    • http://seasasac.lflinkup.com/9da6da4da0da5da6/Yoga-Everywhere-Yoga-Poses-for-Any-Situation-Yoga-Mindfulness-How-to-Yoga-Yoga-for-Beginners-Stress-Management-Yoga-Poses-Happiness-Personal-Growth-Spirituality-Book-1-by-Joschi-Schwarz.pdf
    • http://seasasac.lflinkup.com/8da1da9da6da5da0/Adrenaline-and-Stress-The-Exciting-New-Breakthrough-That-Helps-You-Overcome-Stress-Damage-by-Archibald-D-Hart.pdf
    • http://seasasac.lflinkup.com/8da5da7da6da2da2/Why-Zebras-Dont-Get-Ulcers-A-Guide-to-Stress-Stress-Related-Diseases-and-Coping-by-Robert-M-Sapolsky.pdf
    • http://seasasac.lflinkup.com/9da5da5da9da0/Stress-Free-Kids-A-Parent-s-Guide-to-Helping-Build-Self-Esteem-Manage-Stress-and-Reduce-Anxiety-in-Children-by-Lori-Lite.pdf
    • http://seasasac.lflinkup.com/9da2da4da2da3da1/How-To-Stop-Worrying-and-Start-Living---What-Other-People-Think-Of-Me-Is-None-Of-My-Business-Learn-Stress-Management-and-How-To-Overcome-Relationship-Worry-Habit-Stress-Relief-Anxiety-Relief-by-Simeon-Lindstrom.pdf
    • http://seasasac.lflinkup.com/1da1da3da9da2da5da5/De-Stress-and-Unwind-Mandala-Designs-by-Ha