MALICIOUS — normal_5f88d90bd2a2c.pdf
MALICIOUS — normal_5f88d90bd2a2c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (82/100). 3 of 53 detection engines flagged it.
Identification
- SHA-256:
094ecbb0cfcf5e9d2a32faa2dd6aaf40c307a374ecb094023f515fb1050c7bd0 - SHA-1:
f749c946496288ee49798674b8d8f14935976e22 - MD5:
d130b85a031bf5e84132d257115dd303 - ssdeep:
768:EgGzpDBpd08CWRaqb94xc+lPeSh1oMUXe/OPhU:xGF9pdMreSh2MP/OPhU - TLSH:
T139305BF311A7FD8C7B8AAB07AEE71159604AC78D713696A44888336CC47C6FD2E10961 - Submitted as: normal_5f88d90bd2a2c.pdf
- File type: pdf · Size: 36326 bytes
- Verdict: malicious (82/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
Why this verdict
The malicious score of 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 8452) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 30 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=jurnal+pembangunan+infrastruktur+jalan+pdf, https://kidunaxu.weebly.com/uploads/1/3/1/4/131437100/lokidoradid.pdf, https://riwisasivituw.weebly.com/uploads/1/3/1/0/131070703/filubelede-wapefoliremided-tomona-remexilobawot.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8676 behavior events · 0 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c0f8e608ca46d44497cf3bc58d02405e06f649c0f71f93c29fbdb449d8c5543d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e4915fad6fb842f8ac20830ee82bc0de.png -
5f43f131c12046b4ee4e9518814dedc50b6aad8845103ae4ceee3d428b19b654
Embedded URLs
- https://cctraff.ru/123?keyword=jurnal+pembangunan+infrastruktur+jalan+pdf
- https://kidunaxu.weebly.com/uploads/1/3/1/4/131437100/lokidoradid.pdf
- https://riwisasivituw.weebly.com/uploads/1/3/1/0/131070703/filubelede-wapefoliremided-tomona-remexilobawot.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/837046.pdf
- https://taxajadotediru.weebly.com/uploads/1/3/0/8/130873824/fivewudan.pdf
- https://site-1038313.mozfiles.com/files/1038313/tekigozaxogakufebikefo.pdf
- https://uploads.strikinglycdn.com/files/d654f176-effc-4799-ac78-1bf9a3bcc76d/84745987901.pdf
- https://uploads.strikinglycdn.com/files/15d2a96a-cd78-487a-9416-b0eaac730651/vexuseju.pdf
- https://uploads.strikinglycdn.com/files/b3f2ac72-ae1e-4b79-8525-5328c8ffb97b/rosimiwunalak.pdf
- https://uploads.strikinglycdn.com/files/cd4fd527-2926-442b-a61f-153e4967d9f6/15222757697.pdf
- https://uploads.strikinglycdn.com/files/2e5895b2-4cfd-4cec-bec4-a12a523f6bfa/xatimip.pdf
- https://site-1040974.mozfiles.com/files/1040974/46466981605.pdf
- https://site-1042624.mozfiles.com/files/1042624/90520002058.pdf
- https://site-1039925.mozfiles.com/files/1039925/46529421083.pdf
- https://site-1043613.mozfiles.com/files/1043613/ralaru.pdf
- https://site-1044164.mozfiles.com/files/1044164/dekofofilodigu.pdf
- https://site-1044148.mozfiles.com/files/1044148/hinge_pin_door_stop_instructions.pdf
- https://cdn.shopify.com/s/files/1/0466/4223/3509/files/53319960782.pdf
- https://cdn.shopify.com/s/files/1/0484/0390/6717/files/where_is_apk_generated_in_android_studio.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Embedded domains
- cctraff.ru
- kidunaxu.weebly.com
- riwisasivituw.weebly.com
- bedizegoresupa.weebly.com
- taxajadotediru.weebly.com
- site-1038313.mozfiles.com
- uploads.strikinglycdn.com
- site-1040974.mozfiles.com
- site-1042624.mozfiles.com
- site-1039925.mozfiles.com
- site-1043613.mozfiles.com
- site-1044164.mozfiles.com
- site-1044148.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 92.223.78.30
- 40.84.85.40
- 172.215.188.225
- 52.178.17.234
- 57.155.104.224
- 52.253.84.76
- 4.230.171.124
- 74.179.77.204
- 20.165.94.54
- 13.69.109.131
- 4.150.223.107
- 20.231.239.246
- 52.123.129.14
- 40.99.133.242
- 52.123.128.14
- 135.233.95.80
- 203.26.79.13
- 135.234.160.244
- 74.178.232.29
- 52.123.252.197
- 52.110.12.22
- 52.110.12.42
- 52.148.114.188
- 40.74.98.197
- 4.150.223.115
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report