MALICIOUS — tabamikebu.pdf
MALICIOUS — tabamikebu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
97d2a78607632eb696f9be42f9d1aa49572f324425c46e2ff38497596889371b - SHA-1:
2f26dc07a5da03ffeaf7f5e20f95f934d322cd23 - MD5:
8eb4a56c56ac055fdef5b36516cc0dae - ssdeep:
768:egGzpDRwqmJplcH+xwDeVaX5TFdZhIeHnfJ2Z22mSb3aNIx49UnXOrU:bGFNwZ0H+xOeVal3dfQZZmSGKx0UnXOI - TLSH:
T1B432CFF76097ED4C6AC2AF177ABB20597146D6CE7132D26850C87BBCD0B82BC5D01660 - Submitted as: tabamikebu.pdf
- File type: pdf · Size: 45344 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/aba3f1aa-6b4d-4f89-b39d-a973ce6eb788/gisulaw.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=distinguish+between+descriptive+and+inferential+statistics+pdf, http://dineba.southhavencommunitychurch.org/uploads/1/3/2/8/132814838/tukiwinobivite-rinowevu-riwiw-polilifitifabe.pdf, http://files.brittanyrgilbert.com/uploads/1/3/2/6/132683014/2328793.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)
9742 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
- 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
- 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.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\236f634bace06d2d2501382b14c34a9d.png -
a44a8bb7177baefdb07c4eb19231f716f6c2ce36da985919dfa3a50a9cd77e60 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2645cc4d979d79c4ac6f0431f91c3772ec55a91cf92d690a054203c5d272c583 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=distinguish+between+descriptive+and+inferential+statistics+pdf
- http://dineba.southhavencommunitychurch.org/uploads/1/3/2/8/132814838/tukiwinobivite-rinowevu-riwiw-polilifitifabe.pdf
- http://files.brittanyrgilbert.com/uploads/1/3/2/6/132683014/2328793.pdf
- http://files.celltheon.com/uploads/1/3/2/7/132712000/db5ae168de5fd.pdf
- https://cdn.shopify.com/s/files/1/0484/3241/4874/files/lazetipovitiwojuvelevi.pdf
- https://uploads.strikinglycdn.com/files/aba3f1aa-6b4d-4f89-b39d-a973ce6eb788/gisulaw.pdf
- https://uploads.strikinglycdn.com/files/5c78031a-2f14-42d2-8e97-3a023b3e41f0/gozovevo.pdf
- http://dukelaju.miaminavs.org/uploads/1/3/0/7/130776487/8b718902c63e9.pdf
- http://zefud.paynesblackandtancoonhounds.com/uploads/1/3/1/8/131856080/959beb94c33.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=1787752453&P2=404&P3=2&P4=MVXe71ZveOvK%2f8%2fZqIsLS4iraHNJbToFRFQJE0T%2frL2%2fa5y3NqhBpzRbONBFFXVWR4xzBYdMma%2b34JGkVaf%2f9Q%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=1787752498&P2=404&P3=2&P4=Bu6U1SlDSsUfmhAm%2bGD3deXo7GeEkt%2fty6BHNMovd6cj7CDf3Ia9BiVobvutvZHjnrsEMpygccp0PveLhgn3ZQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- dineba.southhavencommunitychurch.org
- files.brittanyrgilbert.com
- files.celltheon.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- dukelaju.miaminavs.org
- zefud.paynesblackandtancoonhounds.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.50.201.195
- 52.123.252.220
- 20.3.4.127
- 4.230.171.124
- 135.232.92.137
- 52.123.129.14
- 40.103.64.242
- 40.99.133.226
- 40.74.98.199
- 74.178.232.29
- 203.26.79.13
- 4.207.44.73
- 57.154.63.210
- 172.178.240.161
- 4.209.250.170
- 74.179.71.159
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report