SUSPICIOUS — normal_5f8c495d4aab4.pdf
SUSPICIOUS — normal_5f8c495d4aab4.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:
664cfbff0a8d3e00f4ff0bbffeefd29edfd96ede391af5693897382cd669256f - SHA-1:
9b925020f61637fbb76c8041cd1fa02e48956be0 - MD5:
4f213664d9268b13971dcfcf95cee3da - ssdeep:
768:SgGzpD7p+7+QTvZAUuBNexU9Vokl/V0URaPo5Ch6akqX5:PGFPp+RUPo6+Pp4akqX5 - TLSH:
T139307DF304DBEC1C7A879B539DAA1159A149C388A1239BA0588C7B6DC5FC5FE7F10920 - Submitted as: normal_5f8c495d4aab4.pdf
- File type: pdf · Size: 38731 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=instrumentos+mortais+volume+5+pdf, https://cdn-cms.f-static.net/uploads/4375514/normal_5f8af60cc8cb1.pdf, https://cdn-cms.f-static.net/uploads/4365599/normal_5f8755935d104.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9684 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
- _dosvc._tcp.local
- 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=1787766251&P2=404&P3=2&P4=AiPzJ0Z4zU6n32wMgS4ZLq4VdR4RwdBgObV66w3eoCVQii8MV1oWh6z3%2bqIpMzWgjiqGe0XthwqGxcQ7Y222iQ%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=1787766282&P2=404&P3=2&P4=GqJ0SwL%2fnuy2gpsAJpgj%2bARbYr%2f3kMS1Fpfd%2fuBXNV5NJe7FUhN4go1awZ7VNlo2ulva38YsiAiUDo0rJYJegA%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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5b85ce38306e4249bead58bf1393badf.png -
51f7cb165a4ac4399aac5285ebbfcb58910f0bc3025a310f3e27a12bf9f7f1c7 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
805e12fa2546d4ba915e31d8c39fc7a673c99b76b60b7f146cf0fd8b9ba2e985 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=instrumentos+mortais+volume+5+pdf
- https://cdn-cms.f-static.net/uploads/4375514/normal_5f8af60cc8cb1.pdf
- https://cdn-cms.f-static.net/uploads/4365599/normal_5f8755935d104.pdf
- https://cdn-cms.f-static.net/uploads/4370744/normal_5f8a9e2fd8f62.pdf
- https://cdn.shopify.com/s/files/1/0497/2740/6241/files/inspector_1000_manual.pdf
- https://uploads.strikinglycdn.com/files/e705625d-2718-4fec-aace-d991f9498ccb/40545085106.pdf
- https://uploads.strikinglycdn.com/files/4484c3a6-5d3c-42e7-bfbc-247306fde51e/87294789315.pdf
- https://uploads.strikinglycdn.com/files/a1d29671-22f7-4e90-a4ef-cc7d7e84f9de/50330667421.pdf
- https://jurizimobijagi.weebly.com/uploads/1/3/0/8/130874317/jenimifimawusu_lelujul_pomabuvelido_revogitux.pdf
- https://tugajepefur.weebly.com/uploads/1/3/1/4/131453805/3326343.pdf
- https://mapipuluzobeb.weebly.com/uploads/1/3/1/3/131398440/debajonisus.pdf
- https://gusumadanu.weebly.com/uploads/1/3/2/6/132695601/zakenu_wovanozezavibit.pdf
- https://zegojipoxe.weebly.com/uploads/1/3/1/0/131069766/dd9b521.pdf
- https://cdn-cms.f-static.net/uploads/4367644/normal_5f8761113ea4b.pdf
- https://cdn-cms.f-static.net/uploads/4370288/normal_5f8a07638169a.pdf
- https://uploads.strikinglycdn.com/files/1eaacb28-b987-40ff-b4fa-8799bc8c9e0a/silukisuzofexivilorefu.pdf
- https://uploads.strikinglycdn.com/files/7f1460ab-8715-4b6c-835c-fbcce4fec0c0/tokubozijikitijufakerolig.pdf
- https://uploads.strikinglycdn.com/files/68ee457d-9bc2-4ad6-9865-5feef81a63be/xaxeguwavadizuwire.pdf
- https://uploads.strikinglycdn.com/files/c62d51e3-5edc-4abc-8519-0f7ab6068ed8/48467589493.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/
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- cdn.shopify.com
- uploads.strikinglycdn.com
- jurizimobijagi.weebly.com
- tugajepefur.weebly.com
- mapipuluzobeb.weebly.com
- gusumadanu.weebly.com
- zegojipoxe.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 85.210.193.152
- 172.66.2.5
- 52.110.12.14
- 4.230.171.124
- 40.84.97.4
- 135.232.92.137
- 74.178.240.51
- 20.76.201.171
- 52.123.128.14
- 40.103.64.242
- 40.99.133.226
- 172.178.240.163
- 52.123.252.238
- 72.154.7.103
- 203.26.79.13
- 52.182.141.63
- 51.105.71.137
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report