MALICIOUS — girolokuwovopome.pdf
MALICIOUS — girolokuwovopome.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
59fec970f19d3f57121b01af76fbf787aa8788e9216916b30a2ed0e942c62958 - SHA-1:
baff7c5fc26582d95c62948f28988b197dc7a5fe - MD5:
3bdcafdb0accb74262ae836182ebc9ee - ssdeep:
768:RgGzpDzNerW/ri9ZR6ktlHC2OGbyeEzHJH8sBjhQeX6YdjLNBuJ1Vkbt:iGF3Ne6/rcFEzHJHJnLXP1xugt - TLSH:
T197319EF391ABED5D3D869B53BEE60028644AD788A13297A054D87B3CC4BC6BD5F01930 - Submitted as: girolokuwovopome.pdf
- File type: pdf · Size: 41400 bytes
- Verdict: malicious (72/100)
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 malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/6e3839d9-9425-4a57-9c10-3344458d2f1d/fuzogasizalufajigepe.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=space+coloring+pages+for+preschoolers, https://cdn.shopify.com/s/files/1/0504/5977/1029/files/fiwolujutu.pdf, https://cdn-cms.f-static.net/uploads/4370266/normal_5f8ce8076142b.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9633 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._dosvc._tcp.local
- desktop-hsgcbep
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\741c77693545f28037b791412df38f91.png -
9d159d5692258d07d6fb0ca3597be856055154830eb31b184855b7f26453a720 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
63046db50fea8be5e33d1be6f75875b897443f042419c6192d072b367903306c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=space+coloring+pages+for+preschoolers
- https://cdn.shopify.com/s/files/1/0504/5977/1029/files/fiwolujutu.pdf
- https://cdn-cms.f-static.net/uploads/4370266/normal_5f8ce8076142b.pdf
- https://cdn.shopify.com/s/files/1/0496/2212/2660/files/gazojosifutedepota.pdf
- https://cdn-cms.f-static.net/uploads/4393751/normal_5f937fa1352e4.pdf
- https://cdn-cms.f-static.net/uploads/4366664/normal_5f882984a5e92.pdf
- https://cdn-cms.f-static.net/uploads/4389606/normal_5f8ee9be86f52.pdf
- https://cdn-cms.f-static.net/uploads/4368505/normal_5f8a3ff72e558.pdf
- https://uploads.strikinglycdn.com/files/6e3839d9-9425-4a57-9c10-3344458d2f1d/fuzogasizalufajigepe.pdf
- https://uploads.strikinglycdn.com/files/728945b4-3d6b-4e1b-aea6-bb9222532bf4/nadefotakajezakedowadi.pdf
- https://cdn-cms.f-static.net/uploads/4369153/normal_5f8838363dcaa.pdf
- https://cdn-cms.f-static.net/uploads/4387430/normal_5f94f260b9bdc.pdf
- https://cdn.shopify.com/s/files/1/0505/2527/4296/files/bilakobonumewejerotiki.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/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787733754&P2=404&P3=2&P4=j0vD1oID2N7Xm2ROjfcBkqZP737%2bcB8zMWuhcYpk8td37ad%2fxKMQfO332RIyEiOgW6AWyBOBD1dws29o6EYHoA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- cdn.shopify.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.137
- 4.247.188.224
- 72.154.7.113
- 172.172.255.217
- 135.232.92.34
- 51.11.192.49
- 52.110.12.5
- 4.230.171.124
- 85.210.196.11
- 74.178.76.54
- 52.123.129.14
- 72.154.7.110
- 203.26.79.13
- 4.150.223.114
- 135.233.45.222
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report