SUSPICIOUS — normal_5f8c90b64538c.pdf
SUSPICIOUS — normal_5f8c90b64538c.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:
e8ebdfa3544b22b573926f51e9d169ca7001f18c574c5ea767895a6c7c0a2085 - SHA-1:
86d43aec39c5488d2808e52c3894807640bfcbf0 - MD5:
bf810ec5a30588eb9eaf6f5c0aa3cbd9 - ssdeep:
768:xgGzpDipF062wo3Gx55skQHApuYjI4PiAcmuUGbD8YsF4RR/+fR:CGF2pFXuXmAbD/Vz/+fR - TLSH:
T14B316CF35067ED4D7A8B6B136EAB1159648AC78C6232D7A0448C3B3CD0BC5EC7E10A65 - Submitted as: normal_5f8c90b64538c.pdf
- File type: pdf · Size: 40649 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 19 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?keyword=peugeot+407+sw+manual, https://cdn-cms.f-static.net/uploads/4373753/normal_5f8aeaa17bb4f.pdf, https://cdn-cms.f-static.net/uploads/4366020/normal_5f8ab0d178b29.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)
9708 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._dosvc._tcp.local
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- _dosvc._tcp.local
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e318a0238b8dbf73cd82198fa1e816579833b07bf28a552e5e9f773c5205b5e4 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\456f0da5ce928894eac9f2330dc198c1.png -
74bdd3565cf6814048911c20890a275266f6533c8d71b28d45f435152c25d1e6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=peugeot+407+sw+manual
- https://cdn-cms.f-static.net/uploads/4373753/normal_5f8aeaa17bb4f.pdf
- https://cdn-cms.f-static.net/uploads/4366020/normal_5f8ab0d178b29.pdf
- https://cdn-cms.f-static.net/uploads/4365555/normal_5f8c23b604d67.pdf
- https://cdn-cms.f-static.net/uploads/4375694/normal_5f8b548dba7e0.pdf
- https://cdn-cms.f-static.net/uploads/4374951/normal_5f8c2191ec30b.pdf
- https://uploads.strikinglycdn.com/files/fb0ac1cb-15df-4637-996e-6abd79a4421a/30119499080.pdf
- https://uploads.strikinglycdn.com/files/cd32a8c4-e0cf-4b9a-b251-d600bddb8047/jamupulakumivetojiriv.pdf
- https://uploads.strikinglycdn.com/files/4a60a0ca-be51-42c9-93e4-6ab814f10273/sony_dsc_h300_manual_focus.pdf
- https://uploads.strikinglycdn.com/files/93ea365f-1495-4c97-a0ab-45beb27845a9/lifonatemaguxunug.pdf
- https://uploads.strikinglycdn.com/files/d4cc5671-8d0d-493d-90e8-54283178eaf6/nosowewozapidelobigetinu.pdf
- https://uploads.strikinglycdn.com/files/c6bed8e4-3f6b-4450-9269-87593069e1df/25238412094.pdf
- https://cdn.shopify.com/s/files/1/0439/4011/8683/files/audio_editing_apk_for_android.pdf
- https://cdn.shopify.com/s/files/1/0496/1049/0022/files/drum_machine_free_app_android.pdf
- https://cdn.shopify.com/s/files/1/0499/1480/6440/files/rabataxizumamupavo.pdf
- https://cdn-cms.f-static.net/uploads/4366637/normal_5f88402b0f50f.pdf
- https://cdn-cms.f-static.net/uploads/4369496/normal_5f87d7a903b25.pdf
- https://cdn-cms.f-static.net/uploads/4366381/normal_5f88f7086c725.pdf
- https://cdn-cms.f-static.net/uploads/4366337/normal_5f87bd36bd09c.pdf
- https://cdn-cms.f-static.net/uploads/4372104/normal_5f892b77de623.pdf
- https://cdn-cms.f-static.net/uploads/4365547/normal_5f87320e9a9ff.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/
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.104.15.253
- 172.172.255.216
- 4.247.188.233
- 52.110.12.21
- 57.155.101.212
- 4.230.171.124
- 20.42.73.26
- 20.231.239.246
- 135.232.92.137
- 52.123.129.14
- 51.116.246.106
- 4.247.188.224
- 52.123.252.243
- 72.154.7.101
- 203.26.79.13
- 135.234.160.246
- 92.223.78.30
- 52.168.112.66
- 74.178.232.29
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report