SUSPICIOUS — normal_5f87461f9de24.pdf
SUSPICIOUS — normal_5f87461f9de24.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b5bd13f6a52f642e5d15a0c621888fb433892913087a95549d73f1e6277fb4ea - SHA-1:
119c7b26a250646be61c69e61a94aee74fe908e4 - MD5:
3d82f5fd396923e8d0ce58cb582757fa - ssdeep:
1536:bGF0pNqs/MW+YHz70ZbZ6oQepBTQ2rv2CpSsX:6F0pOIz72F6oZ/TQ2rv2aZ - TLSH:
T18A36C1F30097DD8CB78B5F1769E611A9508A9788A13397A0448C6B2CCEBC6FD2F10A15 - Submitted as: normal_5f87461f9de24.pdf
- File type: pdf · Size: 67494 bytes
- Verdict: suspicious (64/100)
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
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 11 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?keyword=empire+total+war+russian+guide, https://cdn-cms.f-static.net/uploads/4366367/normal_5f8739edaedbb.pdf, https://cdn-cms.f-static.net/uploads/4365576/normal_5f8738f220834.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9839 behavior events · 0 ATT&CK techniques · 3 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
56055fd73955f73997b1937fc30b5a7737882104a61ff5069fa5d44486f7be5b - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0b9af24cabc5d7d45021f1d0a26794c6.png -
c6c993a6f8f054673d0570a33ee3a6aadbc836ec6c6b0ceb621c66bb010ab578 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=empire+total+war+russian+guide
- https://cdn-cms.f-static.net/uploads/4366367/normal_5f8739edaedbb.pdf
- https://cdn-cms.f-static.net/uploads/4365576/normal_5f8738f220834.pdf
- https://cdn-cms.f-static.net/uploads/4365608/normal_5f87229c83045.pdf
- https://jemiwuwavaza.weebly.com/uploads/1/3/0/8/130814288/tigosorivibisakoxu.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/wovexofek.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/vudodapazepipux_kijemomebegax_velagokotukif.pdf
- https://cdn-cms.f-static.net/uploads/4366028/normal_5f8706ca2e33d.pdf
- https://cdn-cms.f-static.net/uploads/4366044/normal_5f86f949f1a27.pdf
- https://pivozedotafi.weebly.com/uploads/1/3/1/0/131070355/e680c1fcd1be.pdf
- https://lixaworone.weebly.com/uploads/1/3/1/8/131871871/riripitel.pdf
- https://rezizeme.weebly.com/uploads/1/3/0/7/130775554/tolefogi_fiderute_lotozipo.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/0c18874847f.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/9031774.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/domovodibaposix.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/7904132.pdf
- https://tipefejiri.weebly.com/uploads/1/3/0/9/130969755/a7ff4b2a1d.pdf
- https://zafozudakajadev.weebly.com/uploads/1/3/0/8/130814863/b628c54eef4e3.pdf
- https://cdn-cms.f-static.net/uploads/4365582/normal_5f8708bf21510.pdf
- https://cdn-cms.f-static.net/uploads/4366045/normal_5f86fe924bd61.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/
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- jemiwuwavaza.weebly.com
- jawasolasazilem.weebly.com
- vuxozajuje.weebly.com
- pivozedotafi.weebly.com
- lixaworone.weebly.com
- rezizeme.weebly.com
- dutitujazekap.weebly.com
- guwomenod.weebly.com
- keniwuki.weebly.com
- tipefejiri.weebly.com
- zafozudakajadev.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 48.211.4.16
- 4.230.171.124
- 4.155.89.87
- 74.178.240.51
- 135.233.95.144
- 52.123.129.14
- 4.150.223.114
- 135.233.45.222
- 72.154.7.97
- 203.26.79.13
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report