SUSPICIOUS — normal_5f87fe9d8224a.pdf
SUSPICIOUS — normal_5f87fe9d8224a.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:
37cda0caf9bec11a0809f2768ab33c6a814622bad4948814410d0d6e6199e630 - SHA-1:
7253ead1cc81ee07bf2419acc0d358d524eadc7a - MD5:
543f2c741bc09deda43c3eb5bdb1c280 - ssdeep:
1536:TGFEpqrkUrPoHcOQO4125RgXO+orWGdSY:iFEpqVrScJOyiRuO+orWyd - TLSH:
T13D33AFF30157EC4C7B8FAF47AD9B009960A5D6C86032E7A044D86A6CD47C6EDBF01A21 - Submitted as: normal_5f87fe9d8224a.pdf
- File type: pdf · Size: 52018 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://cctraff.ru/123?keyword=2020+jeep+commander+owners+manual+fuses, https://site-1038372.mozfiles.com/files/1038372/19112066256.pdf, https://site-1042740.mozfiles.com/files/1042740/sujeximirabakazu.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9700 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- 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
- 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
- desktop-hsgcbep._dosvc._tcp.local
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
aa2e5515e8a491507a8c9560d73dcea012feaaa67a1eda8401a16b7025d4a051 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\67445607d7a771a2bc073c982b7a7477.png -
80828324e63587b13e6159ed83585b319692e6c2cd396625abef72aec61f4443 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=2020+jeep+commander+owners+manual+fuses
- https://site-1038372.mozfiles.com/files/1038372/19112066256.pdf
- https://site-1042740.mozfiles.com/files/1042740/sujeximirabakazu.pdf
- https://site-1048452.mozfiles.com/files/1048452/wujuloxuwosuxurosuro.pdf
- https://site-1041091.mozfiles.com/files/1041091/robutubivuxewenedana.pdf
- https://cdn-cms.f-static.net/uploads/4365576/normal_5f8733a9ccaca.pdf
- https://cdn-cms.f-static.net/uploads/4367650/normal_5f876083cb7b5.pdf
- https://cdn-cms.f-static.net/uploads/4367622/normal_5f8760c61fa73.pdf
- https://cdn-cms.f-static.net/uploads/4367019/normal_5f87bf9721847.pdf
- https://site-1040428.mozfiles.com/files/1040428/88754066693.pdf
- https://site-1041491.mozfiles.com/files/1041491/vaxolanef.pdf
- https://site-1038682.mozfiles.com/files/1038682/71504420543.pdf
- https://cdn-cms.f-static.net/uploads/4365662/normal_5f8715ad0f29b.pdf
- https://cdn-cms.f-static.net/uploads/4368242/normal_5f87877113ba6.pdf
- https://cdn-cms.f-static.net/uploads/4366965/normal_5f8735bb6f6d0.pdf
- https://site-1039604.mozfiles.com/files/1039604/mugunodozefufivudiwikip.pdf
- https://site-1039959.mozfiles.com/files/1039959/mevofadoxugawonal.pdf
- https://site-1037267.mozfiles.com/files/1037267/fopufawomukosuvaxal.pdf
- https://site-1039907.mozfiles.com/files/1039907/96818155748.pdf
- https://site-1038612.mozfiles.com/files/1038612/1432786799.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/
Embedded domains
- cctraff.ru
- site-1038372.mozfiles.com
- site-1042740.mozfiles.com
- site-1048452.mozfiles.com
- site-1041091.mozfiles.com
- cdn-cms.f-static.net
- site-1040428.mozfiles.com
- site-1041491.mozfiles.com
- site-1038682.mozfiles.com
- site-1039604.mozfiles.com
- site-1039959.mozfiles.com
- site-1037267.mozfiles.com
- site-1039907.mozfiles.com
- site-1038612.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.154.7.109
- 172.172.255.216
- 74.178.240.61
- 4.150.223.103
- 52.110.12.4
- 135.232.92.34
- 4.230.171.124
- 72.145.35.101
- 203.26.79.13
- 20.165.94.63
- 20.42.65.90
- 40.99.134.2
- 52.123.129.14
- 40.99.133.210
- 172.178.240.161
- 20.42.179.192
- 172.217.25.195
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report