SUSPICIOUS — 52192826401.pdf
SUSPICIOUS — 52192826401.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:
6db2ea3cea7cc4e8bc67c0f1dd8e24f6a41c16df9662762466e8af882d532242 - SHA-1:
c16845e92beb227da6594c37ddab4f652e7e8930 - MD5:
b2c33b7ba54029bc5d034a5079ff6906 - ssdeep:
768:bgGzpD4lcQiPL9mHrkXxXyCcZ1/aTAT4yhaJc2mBhMuV9wrloy:kGFMSQiPL9DhCCu2owrCy - TLSH:
T1DB329DF3507BEC8D7A86A7037DAA1459A149E7896032A7A04888B76CC17C3BD2F41E51 - Submitted as: 52192826401.pdf
- File type: pdf · Size: 44074 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): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 23 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=plotting+graphs+from+a+table+of+values+worksheet, https://site-1039642.mozfiles.com/files/1039642/42663720483.pdf, https://site-1042777.mozfiles.com/files/1042777/giguvakegokopazo.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9767 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
- 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
- desktop-hsgcbep
- 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\SumatraPDF-settings.txt -
e5da29265794109df4b04ac8d421fae5997b848dcc6bb9ee0a67d4a024631c63 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\7202c0b874760804ef2c4babcc8a9072.png -
66633cc77eb82f0025dd73a64fdf4271c0fe9503e026401f4f7b1de0b5c63db0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=plotting+graphs+from+a+table+of+values+worksheet
- https://site-1039642.mozfiles.com/files/1039642/42663720483.pdf
- https://site-1042777.mozfiles.com/files/1042777/giguvakegokopazo.pdf
- https://site-1042981.mozfiles.com/files/1042981/pepolipafisoraromitav.pdf
- https://site-1036745.mozfiles.com/files/1036745/90025675559.pdf
- https://cdn.shopify.com/s/files/1/0494/5346/5767/files/92711430476.pdf
- https://cdn.shopify.com/s/files/1/0482/4806/2106/files/9247419811.pdf
- https://cdn.shopify.com/s/files/1/0440/7567/9896/files/fazopudodimenematukaluj.pdf
- https://cdn.shopify.com/s/files/1/0464/6597/4440/files/66738751899.pdf
- https://cdn.shopify.com/s/files/1/0431/4405/2898/files/17794697615.pdf
- https://cdn.shopify.com/s/files/1/0430/1848/5923/files/50880074573.pdf
- https://cdn.shopify.com/s/files/1/0432/8233/3864/files/dyson_dc56_handheld_vacuum_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/5717/6986/files/psychedelic_mushroom_field_guide.pdf
- https://site-1039885.mozfiles.com/files/1039885/22567291014.pdf
- https://site-1036724.mozfiles.com/files/1036724/resemoji.pdf
- https://site-1036621.mozfiles.com/files/1036621/3867889586.pdf
- https://site-1044066.mozfiles.com/files/1044066/61514760873.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/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- cctraff.ru
- site-1039642.mozfiles.com
- site-1042777.mozfiles.com
- site-1042981.mozfiles.com
- site-1036745.mozfiles.com
- cdn.shopify.com
- site-1039885.mozfiles.com
- site-1036724.mozfiles.com
- site-1036621.mozfiles.com
- site-1044066.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.84.97.4
- 85.210.196.11
- 4.150.223.105
- 172.172.255.216
- 4.150.223.114
- 74.179.77.204
- 172.66.2.5
- 52.168.117.169
- 20.42.179.192
- 52.110.12.42
- 52.110.12.52
- 4.230.171.124
- 52.253.84.76
- 20.42.65.89
- 74.178.76.128
- 20.112.250.133
- 40.99.133.210
- 52.123.128.14
- 52.123.252.229
- 203.26.79.13
- 92.223.78.30
- 135.234.160.244
- 4.209.250.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report