MALICIOUS — normal_5f93ab8f01bf8.pdf
MALICIOUS — normal_5f93ab8f01bf8.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:
4b6ad889ecfd988aab25fea77693dbb2f3a6202584ff8f1b8592605f5ad00c08 - SHA-1:
c16c6e4bdc46466c9febf4f1931be5704b93daf1 - MD5:
36de22f42ddc882595ed23635b027495 - ssdeep:
768:lgGzpDBiIqtwEIlK3igBGauJI8gLYM2maKJEccqGm/2o6VKIUy9Nxf:2GFViqlvYRFaKJim/GR5Nxf - TLSH:
T14C328CF3109BEC4C7A8F6F53ADEB1199A54EC28D61369BA00588772CD4AC5EE3F10911 - Submitted as: normal_5f93ab8f01bf8.pdf
- File type: pdf · Size: 45731 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 21 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/15f43ec3-ff21-415d-9d04-1d72fff5c165/improved_first_person_mod.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.me/123?keyword=instructional+methods+for+teaching+science, https://cdn-cms.f-static.net/uploads/4381528/normal_5f8b6f95bb456.pdf, https://cdn-cms.f-static.net/uploads/4369782/normal_5f8a1d1390887.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)
9687 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
- c.pki.goog
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- _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=1787779550&P2=404&P3=2&P4=auH0unxzoZi3E0TCOWuPu8wnMiS38PzSOa8TDoW8ZKpROwc7k9FG%2fGuHaeLlgkohkkLR7LumpgwlieXI6RlgYw%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\SumatraPDF-settings.txt -
ef91e3f0ff53847c6e15a27ce99c1f256b757ec8213525484234edb5864353f8 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\446f090f40cfe56a87cb4cfb9bccbaa5.png -
d43e6d64093dfa2ed70dbe3e260ffed44cc3ac4e304202530c2f6a6b443e724c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.me/123?keyword=instructional+methods+for+teaching+science
- https://cdn-cms.f-static.net/uploads/4381528/normal_5f8b6f95bb456.pdf
- https://cdn-cms.f-static.net/uploads/4369782/normal_5f8a1d1390887.pdf
- https://cdn-cms.f-static.net/uploads/4374688/normal_5f88ffdd630c2.pdf
- https://cdn-cms.f-static.net/uploads/4365547/normal_5f8d0639e5f92.pdf
- https://cdn-cms.f-static.net/uploads/4391898/normal_5f9185bf4590d.pdf
- https://cdn-cms.f-static.net/uploads/4366398/normal_5f87fa6f1579d.pdf
- https://cdn-cms.f-static.net/uploads/4366018/normal_5f8b48e2a09d1.pdf
- https://cdn-cms.f-static.net/uploads/4371553/normal_5f8b208b6de19.pdf
- https://uploads.strikinglycdn.com/files/15f43ec3-ff21-415d-9d04-1d72fff5c165/improved_first_person_mod.pdf
- https://uploads.strikinglycdn.com/files/6aaa9cef-e2e3-4702-affd-fed198d71370/64146056420.pdf
- https://uploads.strikinglycdn.com/files/fb632f6c-eb31-4967-9351-48d35df77860/78500085313.pdf
- https://uploads.strikinglycdn.com/files/4e126027-96db-4a98-abee-8e6a7bb80a96/how_to_ddos_a_gmod_server.pdf
- https://uploads.strikinglycdn.com/files/b9977a5d-6713-40a1-b6cc-817a5a2a01b2/tifuvugajadekolax.pdf
- https://wopuremob.weebly.com/uploads/1/3/2/6/132696580/wagumo.pdf
- https://tedovuja.weebly.com/uploads/1/3/4/4/134465286/kovibanexotamoxe.pdf
- https://kidunaxu.weebly.com/uploads/1/3/1/4/131437100/bozavurowelunosexebe.pdf
- https://tivakoxidedopa.weebly.com/uploads/1/3/0/7/130776298/xidobitabevexat_pawoso.pdf
- https://uploads.strikinglycdn.com/files/f7a31802-5325-4b6e-9f12-c4da55f834a4/torutajitaberuk.pdf
- https://uploads.strikinglycdn.com/files/97260c43-c0f3-41dc-9fbe-2f4bf1ae2cd8/idling_to_rule_the_gods_stone_pet.pdf
- https://uploads.strikinglycdn.com/files/0b641292-f9d1-42fd-8f38-903e8688e28c/vuxefefapa.pdf
- https://uploads.strikinglycdn.com/files/ca5755ce-f77b-45eb-9726-afe48c9e9a4e/62345308688.pdf
- https://s3.amazonaws.com/tetazino/effortless_mastery_kenny_werner.pdf
- https://s3.amazonaws.com/juvuraguvutoxif/fekomuresuwokodomig.pdf
- https://s3.amazonaws.com/jovekus/muxuguzibosutadanof.pdf
Embedded domains
- ttraff.me
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- wopuremob.weebly.com
- tedovuja.weebly.com
- kidunaxu.weebly.com
- tivakoxidedopa.weebly.com
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.232.29
- 51.132.193.105
- 57.155.104.224
- 172.66.2.5
- 40.84.97.4
- 162.159.142.9
- 52.110.12.44
- 172.215.188.225
- 4.230.171.124
- 4.247.188.224
- 20.247.184.197
- 135.233.95.144
- 104.208.16.94
- 72.145.35.107
- 20.76.201.171
- 203.26.79.13
- 40.99.133.226
- 13.69.116.107
- 142.250.207.3
- 135.233.45.222
- 13.89.179.15
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report