MALICIOUS — normal_5f8750932ceb6.pdf
MALICIOUS — normal_5f8750932ceb6.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:
ad226cbf652345e0f7334977f5b93546e013759ec84dfe09d19c803bcf559b57 - SHA-1:
cef045fc14272d818f524a172a1cea7bdd9f1bde - MD5:
a6a5137c86824de1febab3d60b081425 - ssdeep:
768:OtSgGzpDhpX+Ao16UAUv5nhUSrUzhuxYubM39UdBkmVWziZSwvVWawR0lmHa7JOS:MPGF9p6dBCzC3vs/R0ll9Oztml - TLSH:
T168318DF3A0E7EC0D7A8B5B236EEB1169518DC74C71379B9045886B2CD4BC66D6F20860 - Submitted as: normal_5f8750932ceb6.pdf
- File type: pdf · Size: 42751 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 13 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366406/normal_5f8728cbeeb3c.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=free+android+file+manager+software, https://site-1038969.mozfiles.com/files/1038969/kopegomubedumev.pdf, https://site-1040100.mozfiles.com/files/1040100/54369449888.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)
9735 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
- 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
- ntp.ubuntu.com
- 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\44660bab5b25bd5c62ce512c7abbe7b9.png -
2305d3021998ef5cfb6019cf41d1cbd4694a9d4745bdc61918db6a10fc40e98b - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
013afeded1c4970f795413e91e2dba0fcd3307efec349c247c2ecd3ee5d311dc - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=free+android+file+manager+software
- https://site-1038969.mozfiles.com/files/1038969/kopegomubedumev.pdf
- https://site-1040100.mozfiles.com/files/1040100/54369449888.pdf
- https://site-1038357.mozfiles.com/files/1038357/jotuvorerenib.pdf
- https://cdn-cms.f-static.net/uploads/4366406/normal_5f8728cbeeb3c.pdf
- https://cdn-cms.f-static.net/uploads/4366381/normal_5f871387c017d.pdf
- https://cdn-cms.f-static.net/uploads/4365589/normal_5f86f46cd35ba.pdf
- https://cdn-cms.f-static.net/uploads/4365635/normal_5f87433f06e4c.pdf
- https://cdn-cms.f-static.net/uploads/4366305/normal_5f8739d1ae766.pdf
- https://cdn-cms.f-static.net/uploads/4365620/normal_5f874edb3b13c.pdf
- https://cdn-cms.f-static.net/uploads/4365536/normal_5f8745e547a26.pdf
- https://cdn-cms.f-static.net/uploads/4365607/normal_5f8719afedda2.pdf
- https://cdn-cms.f-static.net/uploads/4366366/normal_5f8713d264aa3.pdf
- https://cdn.shopify.com/s/files/1/0491/5540/8071/files/duwifuk.pdf
- https://cdn.shopify.com/s/files/1/0432/2908/5859/files/fozig.pdf
- https://cdn.shopify.com/s/files/1/0437/8748/5342/files/android_oreo_icon_pack_for_nova_launcher.pdf
- https://cdn.shopify.com/s/files/1/0436/2282/6142/files/impractical_jokers_online_free_123movies.pdf
- https://cdn.shopify.com/s/files/1/0430/9028/0609/files/lelumetezutewiw.pdf
- https://cdn-cms.f-static.net/uploads/4366989/normal_5f8729d1568e2.pdf
- https://cdn-cms.f-static.net/uploads/4366044/normal_5f87161f9ba1d.pdf
- https://cdn-cms.f-static.net/uploads/4365620/normal_5f870e3761402.pdf
- https://cdn-cms.f-static.net/uploads/4365570/normal_5f870a4df379a.pdf
- https://cdn-cms.f-static.net/uploads/4366358/normal_5f8735bc93a06.pdf
- https://cdn-cms.f-static.net/uploads/4366044/normal_5f870760818e2.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ggtraff.ru
- site-1038969.mozfiles.com
- site-1040100.mozfiles.com
- site-1038357.mozfiles.com
- cdn-cms.f-static.net
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.234
- 52.123.252.192
- 20.247.184.142
- 20.165.94.46
- 52.110.12.49
- 172.215.188.225
- 4.230.171.124
- 203.26.79.13
- 74.178.240.51
- 135.232.92.137
- 52.123.129.14
- 92.223.78.30
- 52.123.252.224
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report