SUSPICIOUS — normal_5f8da56d95180.pdf
SUSPICIOUS — normal_5f8da56d95180.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:
a4e2e85d16cddde44badb05801ad9454bc19225db16b1169926064315d0fa3f6 - SHA-1:
9d598241989e67c4a1f5f94731400ccad4d46d18 - MD5:
19e0bd34837926ed98e0c463c158a271 - ssdeep:
768:55gGzpD/eLsbRq8DxhxQOHbX2KbbneFclJDulUAufOY8fj11yXSy1GSLPT3vOwJ+:AGFLeLynZD6j1YXSSrjzvOwJZE - TLSH:
T197339DF31093DC8C7AC29B13ADBB2555618AC7886136E750548C7B2CC6BC2BD7F20951 - Submitted as: normal_5f8da56d95180.pdf
- File type: pdf · Size: 49257 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 (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.club/123?keyword=best+volleyball+game+for+android, https://cdn-cms.f-static.net/uploads/4365547/normal_5f874624b14ec.pdf, https://cdn-cms.f-static.net/uploads/4365570/normal_5f8cb1fcde2ec.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9793 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- 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
- 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
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 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\6f8fc1f41fc6bb8355d8bfa84ae8705e.png -
1e77c3e96e2d243a265b998c06ed5481637cc2c4bc4c27be670781b14ed641ea - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8650712456885b01bd55c1193d811f67be78d473970401b15dbe770a16d6e1c2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=best+volleyball+game+for+android
- https://cdn-cms.f-static.net/uploads/4365547/normal_5f874624b14ec.pdf
- https://cdn-cms.f-static.net/uploads/4365570/normal_5f8cb1fcde2ec.pdf
- https://cdn-cms.f-static.net/uploads/4371244/normal_5f8c03d712e21.pdf
- https://cdn-cms.f-static.net/uploads/4377113/normal_5f8c4c3e28d47.pdf
- https://cdn.shopify.com/s/files/1/0495/7208/5926/files/bipatexitu.pdf
- https://cdn.shopify.com/s/files/1/0439/1731/2152/files/android_studio_textview_center_in_linearlayout.pdf
- https://cdn.shopify.com/s/files/1/0497/1524/9309/files/humayun_ahmed_download.pdf
- https://cdn.shopify.com/s/files/1/0480/9877/1097/files/lozexozesigaz.pdf
- https://juragubiv.weebly.com/uploads/1/3/0/8/130874328/6991459.pdf
- https://finiluxexolije.weebly.com/uploads/1/3/1/8/131856594/xituxojelamew.pdf
- https://segakimorepej.weebly.com/uploads/1/3/0/7/130738797/wesuge_xedavise.pdf
- https://wavuvavezexa.weebly.com/uploads/1/3/0/7/130775629/4dc2b.pdf
- https://moguvikob.weebly.com/uploads/1/3/0/8/130874292/62ed2de.pdf
- https://nipufijupetobug.weebly.com/uploads/1/3/1/4/131482996/kijobe-lokib-setumepux.pdf
- https://xisubuto.weebly.com/uploads/1/3/1/3/131380177/d9a41.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/0c18874847f.pdf
- https://uploads.strikinglycdn.com/files/51bc21b3-5bf0-4acd-9b32-d78e49d10fec/dasatanewoveziwibo.pdf
- https://uploads.strikinglycdn.com/files/a9d7a36c-daaa-446d-9db5-27899bc92ac7/99373892647.pdf
- https://uploads.strikinglycdn.com/files/ca1e4436-c737-4dc1-9c7b-a23a53203c9d/12360824678.pdf
- https://uploads.strikinglycdn.com/files/653d8426-8bd0-4d04-8aa0-b98b5ce8d65c/30503376613.pdf
- https://uploads.strikinglycdn.com/files/b9fc86e7-3429-406a-b2a4-a7d632909226/tupixalufalobo.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.club
- cdn-cms.f-static.net
- cdn.shopify.com
- juragubiv.weebly.com
- finiluxexolije.weebly.com
- segakimorepej.weebly.com
- wavuvavezexa.weebly.com
- moguvikob.weebly.com
- nipufijupetobug.weebly.com
- xisubuto.weebly.com
- dutitujazekap.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.175
- 20.184.175.19
- 52.110.12.2
- 85.210.193.152
- 4.230.171.124
- 52.230.60.54
- 20.165.94.54
- 20.231.239.246
- 4.150.223.105
- 52.123.128.14
- 135.232.92.34
- 20.165.94.63
- 92.223.78.30
- 203.26.79.13
- 52.123.252.229
- 135.233.95.80
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report