MALICIOUS — normal_5f8b7a616b83c.pdf
MALICIOUS — normal_5f8b7a616b83c.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:
9402bbd2af49b27fb3910353c1b932125e6403c73756579886a2c8969bd6d10c - SHA-1:
591b9d22877b8fb4bab96210e1dc7b7318c13676 - MD5:
295ac3be19e97acf63aab0b522340bd4 - ssdeep:
768:WggGzpDVeeKTejlXp8Mr6b0xIb8EdmGAFX7S+YpJlisjbIKVHKUKsGgSWTXlPWel:CGFpeeiB0u/THVHNpL7lPpHP9 - TLSH:
T15C328DF354ABED4C3A8BAF03ACA71165658EC7892126DBA0148CB66DD5BC1FD7F20410 - Submitted as: normal_5f8b7a616b83c.pdf
- File type: pdf · Size: 47245 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 19 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/40dc3b16-e5a3-4a25-b365-4128d4af2bd2/puzigo.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.cc/123?keyword=best+ios+emulator+android, https://uploads.strikinglycdn.com/files/40dc3b16-e5a3-4a25-b365-4128d4af2bd2/puzigo.pdf, https://uploads.strikinglycdn.com/files/237bfe96-a619-4adb-99c6-fd4d1676a7f1/77156306351.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)
9850 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
- 136.53.98.228.in-addr.arpa
- 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
- ntp.ubuntu.com
- 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
- 156.226.147.226.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
841b87113ce0228e720f14db50c368edbb43269dd63466118139b49ed84e7f90 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\80c1b684c8381e30e91e7c76070df01e.png -
0bda6703857434de0ce0867ef9992590537dac4bd73c3e358b8ba89b5e0efbb0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/123?keyword=best+ios+emulator+android
- https://uploads.strikinglycdn.com/files/40dc3b16-e5a3-4a25-b365-4128d4af2bd2/puzigo.pdf
- https://uploads.strikinglycdn.com/files/237bfe96-a619-4adb-99c6-fd4d1676a7f1/77156306351.pdf
- https://uploads.strikinglycdn.com/files/70b5fdb1-46b8-4b16-bda8-24db428caf98/buwuterulawopewuril.pdf
- https://uploads.strikinglycdn.com/files/385cf0d8-b4f2-4cd0-9a03-3e1247a16bb1/17251748479.pdf
- https://uploads.strikinglycdn.com/files/5d80d49b-8d12-454d-8171-5c67daccd95d/17326337152.pdf
- https://cdn-cms.f-static.net/uploads/4365591/normal_5f8754d5dc5f4.pdf
- https://cdn-cms.f-static.net/uploads/4366398/normal_5f888ebc8d7e6.pdf
- https://cdn-cms.f-static.net/uploads/4380691/normal_5f8b78ab7176b.pdf
- https://cdn-cms.f-static.net/uploads/4370525/normal_5f8b76d59ec96.pdf
- https://cdn-cms.f-static.net/uploads/4377391/normal_5f89beac19d53.pdf
- https://cdn.shopify.com/s/files/1/0497/3897/3345/files/27641443457.pdf
- https://cdn.shopify.com/s/files/1/0483/3325/8915/files/canon_ae_1_user_manual.pdf
- https://cdn.shopify.com/s/files/1/0440/7794/0886/files/wyoming_medicaid_provider_manual.pdf
- https://cdn-cms.f-static.net/uploads/4369168/normal_5f87abed20a56.pdf
- https://cdn-cms.f-static.net/uploads/4373768/normal_5f8b282c33c29.pdf
- https://cdn-cms.f-static.net/uploads/4368731/normal_5f897c7d0ae7e.pdf
- https://cdn-cms.f-static.net/uploads/4369161/normal_5f8af4d5d6e66.pdf
- https://cdn-cms.f-static.net/uploads/4365627/normal_5f87e099ad677.pdf
- https://cdn-cms.f-static.net/uploads/4366331/normal_5f896129d9a3b.pdf
- https://viweposedijul.weebly.com/uploads/1/3/1/0/131070314/juwasuvutuxejaf-nutumefagemilak-voduvivotu-robiledajolaw.pdf
- https://xazapadikud.weebly.com/uploads/1/3/1/8/131871762/tulazog.pdf
- https://sujajikozodes.weebly.com/uploads/1/3/1/3/131384638/muxemulaziwud.pdf
- https://zoxaminajoge.weebly.com/uploads/1/3/1/6/131637873/rebakomexusiso_zemagelarew_xituvuf.pdf
- https://biwugina.weebly.com/uploads/1/3/1/1/131163984/tonubuku-xadorobumuteg.pdf
Embedded domains
- ttraff.cc
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- cdn.shopify.com
- viweposedijul.weebly.com
- xazapadikud.weebly.com
- sujajikozodes.weebly.com
- zoxaminajoge.weebly.com
- biwugina.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.154.7.106
- 74.179.77.204
- 135.232.92.137
- 172.172.255.218
- 40.84.85.40
- 52.168.117.171
- 52.110.12.18
- 52.110.12.11
- 4.144.132.114
- 4.230.171.124
- 135.233.95.135
- 135.233.95.144
- 52.123.128.14
- 40.99.134.2
- 135.233.95.80
- 135.234.160.244
- 203.26.79.13
- 52.123.252.219
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report