MALICIOUS — kakabokexumuv.pdf
MALICIOUS — kakabokexumuv.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
41d269cb01d0d3c4bbe1c78acbff4a0cf20798e167475f14974d631af1d1e3b9 - SHA-1:
b630fb22c6130fe93d8ce3b93d99d37717616778 - MD5:
d09d341d6354223f075250465878d741 - ssdeep:
768:EgGzpDZsjdWr79m6EvDNHc5SRQ5uS46Qf8s87haCToW:xGFNsFh1e/Qf8H7hdToW - TLSH:
T144309DF35093ED8C39C7AB83ADB611A9614EC2887026D36059DC7A2DC57CABD7F10861 - Submitted as: kakabokexumuv.pdf
- File type: pdf · Size: 37960 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
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 (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/f8d434ad-08a5-4050-9c18-d9735a686856/28085377308.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=elektrik+makinalar%25C4%25B1+chapman+pdf, https://cdn.shopify.com/s/files/1/0496/9604/7261/files/lubibofilute.pdf, https://cdn.shopify.com/s/files/1/0482/8240/2971/files/pevowurajufosu.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)
9844 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
- 250.255.255.239.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
- 252.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.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
- 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2efb4455c2b2811f7fa571f00ef0bab371c32b5b919bc7974b7c25d659e3a142 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5909aba1c3fbe411fd7174fd999c935f.png -
7d87b9e57f00d770e80c5bd01ee4f33fcbb854307f3b650c2df0b6e8cb75bd4d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=elektrik+makinalar%25C4%25B1+chapman+pdf
- https://cdn.shopify.com/s/files/1/0496/9604/7261/files/lubibofilute.pdf
- https://cdn.shopify.com/s/files/1/0482/8240/2971/files/pevowurajufosu.pdf
- https://cdn.shopify.com/s/files/1/0483/2536/1817/files/vimowerovumi.pdf
- https://uploads.strikinglycdn.com/files/f8d434ad-08a5-4050-9c18-d9735a686856/28085377308.pdf
- https://uploads.strikinglycdn.com/files/15e3fa97-6c1b-4693-a707-ed361320eaad/18604782125.pdf
- https://uploads.strikinglycdn.com/files/58fe1557-4a20-4adf-b523-6d08b4a28e1b/tobosasefi.pdf
- https://uploads.strikinglycdn.com/files/af085f8d-d153-4d0a-8fe0-f781db150003/9919003813.pdf
- https://uploads.strikinglycdn.com/files/7e42e043-2bfb-412b-b10e-54e0a200e089/natoxekapuragonuzewixosud.pdf
- https://cdn.shopify.com/s/files/1/0484/7095/0042/files/7003973983.pdf
- https://cdn.shopify.com/s/files/1/0482/8050/2436/files/63457945944.pdf
- https://cdn.shopify.com/s/files/1/0436/5592/1817/files/king_andrew_the_first_political_cartoon_answers.pdf
- https://cdn.shopify.com/s/files/1/0432/7129/1035/files/warazuresixirugukebego.pdf
- https://cdn.shopify.com/s/files/1/0432/1958/3138/files/i_am_flying_to_the_moon_learn4good.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=1787733517&P2=404&P3=2&P4=SCbxrc2Q9GJ4XlvJz1Yhnk4p7bb9SRXLB%2bUrZfo%2bVnc%2bU9zbx2lUZUuOmfMnaEHVqHI82BinN4QsUhMafDFQdA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- palmekitabevi.com
- ns.adobe.com
Embedded IP addresses
- 20.184.175.8
- 135.232.92.137
- 20.165.94.46
- 162.159.142.9
- 52.123.129.14
- 172.66.2.5
- 40.79.141.155
- 4.144.132.114
- 52.110.12.49
- 172.215.188.232
- 4.230.171.124
- 74.178.240.61
- 4.150.223.103
- 40.99.133.242
- 4.150.223.97
- 52.123.128.14
- 72.154.7.101
- 203.26.79.13
- 135.234.160.246
- 172.217.25.163
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report