MALICIOUS — 26959950768.pdf
MALICIOUS — 26959950768.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:
b12b7783fa854adf464e15a6b203e98f43e5a9ab70aa5601a641221efb2bcc7d - SHA-1:
1593e0c1580bb2619b426e2db760ded0d33b4c6e - MD5:
b53943029d344c6b087072d4cd012bdb - ssdeep:
768:xCgGzpDjOc7SBIAdni1FcufffUc+jlgaepGXKUvP2DYRiKeb8:RGFXJ7Z7Uc+iJoXNvPUY8Keb8 - TLSH:
T114308DF310ABDCCC7683DB036AEB101D514ADB987132A6A459DC776CC4BC2BC6E60921 - Submitted as: 26959950768.pdf
- File type: pdf · Size: 38286 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 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://files.cccband.org/uploads/1/3/2/6/132682758/kemimibegimebuzudo.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=ace+english+book+adda247+pdf+download, http://sebewi.genesisfamilyempowermentsociety.com/uploads/1/3/0/7/130739996/4a46aeef6.pdf, http://powefevu.decormoreno.com/uploads/1/3/0/7/130775934/4171588.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9698 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.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
- 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\sumatrapdfcache\47ab008d3bcc5a3f5fece3ed78564c4e.png -
490658b7e2d7b7d1d9fbfed5df951b664606ca7fc95dbeadf3a4f7200f8d2d94 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
0099f64e1c6ea4d0f8ec81873e24fd86aa96f317e3dbd1443f53b0dd92ed39fd - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=ace+english+book+adda247+pdf+download
- http://sebewi.genesisfamilyempowermentsociety.com/uploads/1/3/0/7/130739996/4a46aeef6.pdf
- http://powefevu.decormoreno.com/uploads/1/3/0/7/130775934/4171588.pdf
- http://files.cccband.org/uploads/1/3/2/6/132682758/kemimibegimebuzudo.pdf
- https://cdn.shopify.com/s/files/1/0465/3672/0534/files/45702918012.pdf
- https://cdn.shopify.com/s/files/1/0436/0201/8467/files/73613235687.pdf
- https://cdn.shopify.com/s/files/1/0434/5122/0120/files/robotic_process_automation_report.pdf
- https://uploads.strikinglycdn.com/files/4b763ec8-01cf-4830-abd5-8f25c0933030/kematekoratejapagipad.pdf
- https://uploads.strikinglycdn.com/files/e569c422-17f8-4500-962e-c8c9c5417a95/76056489811.pdf
- https://cdn.shopify.com/s/files/1/0434/1936/9639/files/allotropes_of_carbon_and_their_properties.pdf
- https://cdn.shopify.com/s/files/1/0465/0175/7080/files/boreal_blade_guide.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=1787735156&P2=404&P3=2&P4=egL45RDuwCtQuqmLRddHLI7xDapU0rK62Ii4RAigYw30wWg1XXL%2fcGdfwo0PhDz%2fzwSM%2fTd5THfRhoYCslpejg%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787735234&P2=404&P3=2&P4=EBNdr3eyLhaQxFXUBBGprtV8JCSxa5Wh90Soz28%2fVP6iHvDvrgCFhifuHfdKetI51gvTsIKIyW0paRrZYZ9GsQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- sebewi.genesisfamilyempowermentsociety.com
- powefevu.decormoreno.com
- files.cccband.org
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.27
- 52.123.252.243
- 172.66.2.5
- 52.110.12.30
- 4.230.171.124
- 57.154.63.210
- 20.184.175.11
- 20.236.44.162
- 74.178.76.128
- 52.123.252.194
- 135.233.95.80
- 52.123.129.14
- 40.104.4.2
- 203.26.79.13
- 135.233.45.223
- 52.123.252.213
- 40.84.85.40
- 20.184.175.7
- 92.223.78.30
- 20.184.175.19
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report