MALICIOUS — normal_5f89c75e96b7c.pdf
MALICIOUS — normal_5f89c75e96b7c.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:
12adee196612ad934822e1720032c472978e8a8d6901ec5458491b928363e64a - SHA-1:
a636ff643feeb06374be88695576293ef55f6f34 - MD5:
ab80aa629e82db3fb65f332a6779a505 - ssdeep:
1536:mGF1pvWnHwzPTBl07R8ao5HjaI9WqHogB9:/F1pvQwzNl0V8ao5HjaIho2 - TLSH:
T1F134BFF750A7CD8D7A879B07ACAB2129214BC78962339750448C3B6DD4BC6BD7F409A0 - Submitted as: normal_5f89c75e96b7c.pdf
- File type: pdf · Size: 56210 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 18 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/5135de27-f4c1-4d21-bab2-7b3a23beec33/81250443665.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.ru/123?keyword=rozdhan+apk+referral+code, https://cdn.shopify.com/s/files/1/0433/9925/0081/files/rapuwiduwufuvutem.pdf, https://cdn.shopify.com/s/files/1/0437/0192/8104/files/dnd_5e_cavalier_multiclass.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9860 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- desktop-hsgcbep._dosvc._tcp.local
- 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=1787776560&P2=404&P3=2&P4=EESpb%2bdRcpJDxyjYvNb4U4as8GDY5ryqRWv%2faPRj08GV9Us9SHpmAWLYpUMswZKm6DOTA4Vyr0UuwYAE0uxO3g%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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e08bf954dc968c8d13f529188167f91f.png -
6336e86261a43d18d64d83539a3b31d440ef0103cbb7801cb621f0c1da35b09f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e49e60f246960c36181288a6ab3d8ae1024c26c71684a2f55ae39054fd1dcaec - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.ru/123?keyword=rozdhan+apk+referral+code
- https://cdn.shopify.com/s/files/1/0433/9925/0081/files/rapuwiduwufuvutem.pdf
- https://cdn.shopify.com/s/files/1/0437/0192/8104/files/dnd_5e_cavalier_multiclass.pdf
- https://cdn.shopify.com/s/files/1/0433/4141/4555/files/ski_boot_liners_salomon.pdf
- https://uploads.strikinglycdn.com/files/5135de27-f4c1-4d21-bab2-7b3a23beec33/81250443665.pdf
- https://uploads.strikinglycdn.com/files/0d81058c-3e63-4728-b9a8-374b8150d928/6541502438.pdf
- https://uploads.strikinglycdn.com/files/5afc9cc3-d21e-417f-b181-e3d95d4a8760/91301182480.pdf
- https://uploads.strikinglycdn.com/files/160bd5b3-a275-477f-8cbc-c3f06adc6bb8/pavarudupulivusu.pdf
- https://uploads.strikinglycdn.com/files/df2a5e39-b463-4a32-9a38-462df964f28a/vivefozuwugifugulagol.pdf
- https://cdn-cms.f-static.net/uploads/4367668/normal_5f882da620ade.pdf
- https://cdn-cms.f-static.net/uploads/4369920/normal_5f88542367ce6.pdf
- https://cdn-cms.f-static.net/uploads/4365653/normal_5f8754047939b.pdf
- https://cdn-cms.f-static.net/uploads/4370778/normal_5f895d76d0e0c.pdf
- https://uploads.strikinglycdn.com/files/e81fa0ec-2e57-4af6-be79-7d132ff05901/22492725507.pdf
- https://uploads.strikinglycdn.com/files/d1a52721-4d97-45a9-962b-16298a75f590/34817772985.pdf
- https://uploads.strikinglycdn.com/files/d155e915-d560-47d8-875f-0c195a8c1ac4/wasufozefovajunilanuwug.pdf
- https://uploads.strikinglycdn.com/files/c4e15dea-9a1c-4585-b9e7-2f851ed42ecd/75902215342.pdf
- https://uploads.strikinglycdn.com/files/9f20ded8-1482-4c83-a280-dd713994649b/3695172508.pdf
- https://uploads.strikinglycdn.com/files/8114e42c-7fb9-4129-ad77-092497dfb0fb/rajabujobilefevepusidima.pdf
- https://uploads.strikinglycdn.com/files/2583c23c-8f0c-4a5f-a08a-09c3eef1af39/90072620974.pdf
- https://cdn-cms.f-static.net/uploads/4370068/normal_5f890f4b8a1c6.pdf
- https://cdn-cms.f-static.net/uploads/4366652/normal_5f87708c80f43.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/
Embedded domains
- ttraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.170
- 172.66.2.5
- 4.150.223.104
- 57.154.63.210
- 4.144.132.114
- 52.110.12.54
- 4.230.171.124
- 203.26.79.13
- 74.178.240.61
- 4.150.223.113
- 40.103.64.226
- 52.123.128.14
- 172.178.240.162
- 135.232.92.34
- 48.192.143.121
- 20.184.175.19
- 52.148.114.188
- 74.179.71.159
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report