SUSPICIOUS — normal_5f8918da7b544.pdf
SUSPICIOUS — normal_5f8918da7b544.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
2c69fa901badbc4d659651c7b7141c9f21c61da6fb7faed4dbfcdff921cd8f66 - SHA-1:
78dbf293e099ed3d1303bbb6e2c56b784a6304b2 - MD5:
2e582b7f6fcd9787aa735588b3c26695 - ssdeep:
1536:1GFMpgxkvgbehedr4lRTDuvPT/vZydaj:IFMpo6+ehedMlRTDIPDv8Y - TLSH:
T1FE34ADF35157DD8C3A87DB136DBB186C618ADB883166D390088DB6BC84BC6AD7F00920 - Submitted as: normal_5f8918da7b544.pdf
- File type: pdf · Size: 56111 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?keyword=descargar+musica+gratis+app+android, https://cdn-cms.f-static.net/uploads/4368227/normal_5f8762f4bfa97.pdf, https://cdn-cms.f-static.net/uploads/4369323/normal_5f884848277e0.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9780 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
- 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=1787781164&P2=404&P3=2&P4=ibRryHgukCoFPoJQQhOP2wp7F07OZtwcCIGdXTib8GTPfVuOcTFLkLL9dt%2f7dqNWCJxyRZuNc%2bpy5efRNJfc%2bA%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=1787781222&P2=404&P3=2&P4=dKBB%2fi%2fN8f696YlzeW7j%2bIbyWr0yP7%2faE%2bGuEOsP5pBUvQ15t5yG9Blo%2fM9VFdokD9fSS2EjP6swIT49YEE7jA%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
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787177974&P2=404&P3=2&P4=S8cq6ORD1w9BvSQLwLcpvrVMpPy%2bsTflwuuHiOj%2bE3x9pFXegaH%2bj4WqiONpxnuP4BMTuDx01ZTuBFf94h1wzA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c9535c62fa81f7014dcd723608231afbc798a81b8e897eb33a4fcef1b42790f9 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\60276c9c35ece73ea5ad253a2ff0a3d8.png -
4ac2463b10393f7c055023fd5034e438276af847e479de1b7c71fd465c465564 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=descargar+musica+gratis+app+android
- https://cdn-cms.f-static.net/uploads/4368227/normal_5f8762f4bfa97.pdf
- https://cdn-cms.f-static.net/uploads/4369323/normal_5f884848277e0.pdf
- https://cdn-cms.f-static.net/uploads/4371783/normal_5f88ddd2ba9c0.pdf
- https://cdn-cms.f-static.net/uploads/4366350/normal_5f879ef9f0b46.pdf
- https://cdn-cms.f-static.net/uploads/4370286/normal_5f88c765f1307.pdf
- https://rimesozarabef.weebly.com/uploads/1/3/1/6/131607712/rujagepo.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/7d3707d5d.pdf
- https://cdn-cms.f-static.net/uploads/4368954/normal_5f879ad64b3ab.pdf
- https://cdn-cms.f-static.net/uploads/4370746/normal_5f88dc91bd4b3.pdf
- https://site-1036719.mozfiles.com/files/1036719/vezajujaxeto.pdf
- https://site-1038510.mozfiles.com/files/1038510/44450824916.pdf
- https://site-1036923.mozfiles.com/files/1036923/46903591597.pdf
- https://site-1039665.mozfiles.com/files/1039665/82244197500.pdf
- https://site-1038830.mozfiles.com/files/1038830/kefewufisar.pdf
- https://cdn.shopify.com/s/files/1/0485/1109/0850/files/34540919220.pdf
- https://cdn.shopify.com/s/files/1/0431/8812/5857/files/nunelogojukunikigemorex.pdf
- https://cdn-cms.f-static.net/uploads/4372735/normal_5f88843b5f239.pdf
- https://cdn-cms.f-static.net/uploads/4372382/normal_5f88cf9f5a6a3.pdf
- https://cdn-cms.f-static.net/uploads/4366365/normal_5f873eeb32c5f.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/
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- rimesozarabef.weebly.com
- jakedekokobara.weebly.com
- site-1036719.mozfiles.com
- site-1038510.mozfiles.com
- site-1036923.mozfiles.com
- site-1039665.mozfiles.com
- site-1038830.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.154.63.210
- 4.144.132.114
- 4.230.171.124
- 74.178.240.61
- 135.233.95.135
- 172.215.188.232
- 52.123.129.14
- 40.99.134.2
- 52.168.117.171
- 172.178.240.162
- 52.123.252.233
- 72.153.5.133
- 203.26.79.13
- 52.123.252.193
- 20.184.175.1
- 92.223.78.30
- 52.168.117.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report