SUSPICIOUS — normal_5f90cb849a30b.pdf
SUSPICIOUS — normal_5f90cb849a30b.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:
6f87e4e415b6479eac3fdb9cfdf3363926f290b5002b6635d2eee4070204f661 - SHA-1:
91e3022ecebf36c293fe97e7457c282a36cdad06 - MD5:
5188ffd819402bd3356c96b1aafcd61d - ssdeep:
768:GogGzpDupdx33cR+5pGxLmpGweoev4hL/JFvnJlwMryus2mF00:uGFipdMLg7tLnPpyugF00 - TLSH:
T130319DF350A7ED4C398B9B076EFB19499149C38C6132E7A0089C767CC4BC6AD7E50A61 - Submitted as: normal_5f90cb849a30b.pdf
- File type: pdf · Size: 41275 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 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.club/123?keyword=download+granny+outwitt+mod+for+android, https://uploads.strikinglycdn.com/files/4dfff4cb-08a3-47a4-80ea-99a7cfb1a4fc/49181239535.pdf, https://uploads.strikinglycdn.com/files/4a7c7c80-2a58-4394-92b4-ea2b840a0a40/taterivafumafopesifasobe.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9637 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
- 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
- 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
- 252.0.0.224.in-addr.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
- desktop-hsgcbep
- 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\4ef3c363d4c122b6e5e5d292c3f636c5.png -
e0dd0723e57883305d95a8fd92b31ab140c55a523c35f85dffb28af0677d2386 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5e88ec4d86a3da12fe1f41e2102510358c7fac0a051245c6e0f40b0b7f9eda58 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=download+granny+outwitt+mod+for+android
- https://uploads.strikinglycdn.com/files/4dfff4cb-08a3-47a4-80ea-99a7cfb1a4fc/49181239535.pdf
- https://uploads.strikinglycdn.com/files/4a7c7c80-2a58-4394-92b4-ea2b840a0a40/taterivafumafopesifasobe.pdf
- https://uploads.strikinglycdn.com/files/26c9a337-28ed-4a99-9aef-9d128c5e7545/36103203100.pdf
- https://uploads.strikinglycdn.com/files/fb9a1330-420e-4993-b694-149042e97e80/banamanumumovovutirogibeg.pdf
- https://uploads.strikinglycdn.com/files/85c6d6ae-07eb-4842-9d69-b2c101f08329/tolekiw.pdf
- https://uploads.strikinglycdn.com/files/7cc12b5c-9483-434a-a2e3-7b832d0c4794/kiwofuzomun.pdf
- https://uploads.strikinglycdn.com/files/2eaefc5c-a4ac-45f3-9882-b2d751c210dd/39345334701.pdf
- https://s3.amazonaws.com/tetazino/baseball_sabermetrics.pdf
- https://s3.amazonaws.com/gurowozenupifi/bank_internal_audit_report.pdf
- https://s3.amazonaws.com/subud/personality_disorders_dsm_5.pdf
- https://s3.amazonaws.com/fasanag/21583936421.pdf
- https://cdn-cms.f-static.net/uploads/4368767/normal_5f8a61d33254a.pdf
- https://cdn-cms.f-static.net/uploads/4379973/normal_5f8c1f6801728.pdf
- https://uploads.strikinglycdn.com/files/78c4b5ed-29f0-4a25-9332-1f63bc2dc705/42798901405.pdf
- https://uploads.strikinglycdn.com/files/de231454-8260-4e91-aae3-90a20beed6a5/bawap.pdf
- https://uploads.strikinglycdn.com/files/75987a24-b353-491e-8923-92048b6e6d8e/pijuwuduwosa.pdf
- https://cdn-cms.f-static.net/uploads/4365661/normal_5f8770f0cbc2c.pdf
- https://cdn-cms.f-static.net/uploads/4369638/normal_5f90b17dd74ee.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
- ttraff.club
- uploads.strikinglycdn.com
- s3.amazonaws.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 20.42.179.192
- 20.42.65.84
- 4.150.223.97
- 52.168.117.169
- 172.215.188.225
- 74.179.71.159
- 52.123.252.229
- 85.210.193.152
- 4.230.171.124
- 52.230.60.54
- 4.150.223.105
- 20.165.94.63
- 52.123.129.14
- 52.123.128.14
- 172.178.240.163
- 135.232.92.34
- 203.26.79.13
- 57.155.101.212
- 135.233.95.80
- 20.184.175.12
- 142.251.222.227
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report