MALICIOUS — sikebi.pdf
MALICIOUS — sikebi.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:
abd0653de06979333c3a2f86742becba2d5196cd66e51aec776b52c1c098892e - SHA-1:
cb6c76c64ecd419bf968017772f7f976b77b6661 - MD5:
5e7e216214a6a22cdebbe7c7e50e54b9 - ssdeep:
768:GgGzpDOp3slsNQfERtzajNlWyasgN/YV3DMh5i8m5WOhhKmkjRorLh:TGFKplQfERtkj7gPs9hhUorLh - TLSH:
T1CF32AEF311B3DD8C7A8BAB07AEA61059A145D78861369660498C3B3CC5BCAFE5E40F11 - Submitted as: sikebi.pdf
- File type: pdf · Size: 47163 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 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/6c69865f-409e-4a03-b0f8-6f1c9d3db407/rapeminotobowanawupuv.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=my+dog+is+sleeping+alot, https://cdn.shopify.com/s/files/1/0500/0524/6112/files/qar_strategy_worksheet.pdf, https://cdn.shopify.com/s/files/1/0479/0825/7958/files/kamukobukurelo.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9877 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
- c.pki.goog
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\fbbaab3e074c5c66a21a75b9a02120bc.png -
0742f4fe94fd5fffb6707e950e9315d5d006ba293db60c8432c9465fb5b4fed7 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4e4a5674200afc76dad206abd056339c85f884a27578ee8e02f2dd6afd8e1be2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=my+dog+is+sleeping+alot
- https://cdn.shopify.com/s/files/1/0500/0524/6112/files/qar_strategy_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0479/0825/7958/files/kamukobukurelo.pdf
- https://cdn.shopify.com/s/files/1/0268/9200/9641/files/bose_sounddock_1_instructions_manual.pdf
- https://cdn-cms.f-static.net/uploads/4367019/normal_5f885317aa219.pdf
- https://uploads.strikinglycdn.com/files/6c69865f-409e-4a03-b0f8-6f1c9d3db407/rapeminotobowanawupuv.pdf
- https://uploads.strikinglycdn.com/files/86621038-14da-4155-ad8a-1c26b8152534/26990461695.pdf
- https://cdn.shopify.com/s/files/1/0437/3318/8762/files/describing_peoples_appearance_and_personality_exercises.pdf
- https://cdn.shopify.com/s/files/1/0478/1103/5295/files/artificial_insemination_process.pdf
- https://sesuwulot.weebly.com/uploads/1/3/1/4/131438847/suwowu.pdf
- https://wefamojugibe.weebly.com/uploads/1/3/1/1/131164519/nubagovovu-wanapudusawok-tizire.pdf
- https://vedabigejiko.weebly.com/uploads/1/3/1/4/131438046/7757125.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/tugunari_fogeze_nezejavoz.pdf
- https://xoraxabaxid.weebly.com/uploads/1/3/2/6/132682630/7445057.pdf
- https://soremezu.weebly.com/uploads/1/3/1/0/131070226/e96725878976b5.pdf
- https://mekuxiwefajup.weebly.com/uploads/1/3/0/7/130739023/5645594.pdf
- https://talapilodegopez.weebly.com/uploads/1/3/0/9/130969507/8109757.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
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- sesuwulot.weebly.com
- wefamojugibe.weebly.com
- vedabigejiko.weebly.com
- guwomenod.weebly.com
- xoraxabaxid.weebly.com
- soremezu.weebly.com
- mekuxiwefajup.weebly.com
- talapilodegopez.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 48.211.4.16
- 135.233.95.80
- 172.172.255.218
- 20.3.1.41
- 57.155.104.224
- 52.110.12.22
- 4.230.171.124
- 74.179.77.204
- 20.184.175.7
- 20.236.44.162
- 203.26.79.13
- 52.123.129.14
- 40.99.134.18
- 57.155.101.212
- 92.223.78.30
- 20.42.65.89
- 162.159.142.9
- 20.165.94.46
- 142.251.42.99
- 51.104.15.253
- 48.199.12.1
- 20.42.65.88
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report