SUSPICIOUS — 86806391361.pdf
SUSPICIOUS — 86806391361.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100). 2 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
c945873df8de17a03aae0c2cbd55d382d7919a7400535811ba27cfc9cbb9bb92 - SHA-1:
c142037add9a8b0569c0c58ad157d280c46308bd - MD5:
34ee8d5a8ac435b36439834f94a31d98 - ssdeep:
1536:sGF8S9lTzbIP2h6IcktQm1Th/zftUVvl3VLOl/WUMxXgb+w8UOEmJqehOxSG:JF8STtJ3Th/z+VvOl/zQcEU3mJ5M - TLSH:
T1AA38E0F36297EE8C7A9FAF039EE615540145CB8C6136A7D444843B2CD4F82FD6E41A60 - Submitted as: 86806391361.pdf
- File type: pdf · Size: 79273 bytes
- Verdict: suspicious (66/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 66/100 is the fusion of 7 weighted signals:
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/b83123be-a4f3-4336-91e1-c8e82e72c626/wuponubewetakex.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=gumballs+and+dungeons+machine+altar, https://site-1040995.mozfiles.com/files/1040995/buvutelupirutubigawaba.pdf, https://site-1039811.mozfiles.com/files/1039811/jobixebazedivoxi.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9800 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- staging.to-do.officeppe.com
- 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
- ntp.ubuntu.com
- 79.243.254.169.in-addr.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
- 255.255.254.169.in-addr.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
- 251.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
Dropped files
- /opt/CAPEv2/storage/analyses/36451/files/cd1d887da19000f0cc12d3f2b0d9070e08bafc36c996a241231236d2fa49602d -
cd1d887da19000f0cc12d3f2b0d9070e08bafc36c996a241231236d2fa49602d - /opt/CAPEv2/storage/analyses/36451/files/c303fa159a83180bdfda460968db24381a83c7e0f2a8677449fede88fa0fbd38 -
c303fa159a83180bdfda460968db24381a83c7e0f2a8677449fede88fa0fbd38 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=gumballs+and+dungeons+machine+altar
- https://site-1040995.mozfiles.com/files/1040995/buvutelupirutubigawaba.pdf
- https://site-1039811.mozfiles.com/files/1039811/jobixebazedivoxi.pdf
- https://site-1038606.mozfiles.com/files/1038606/5750218104.pdf
- https://site-1040528.mozfiles.com/files/1040528/60522326942.pdf
- https://site-1044071.mozfiles.com/files/1044071/bazebeke.pdf
- https://uploads.strikinglycdn.com/files/b83123be-a4f3-4336-91e1-c8e82e72c626/wuponubewetakex.pdf
- https://uploads.strikinglycdn.com/files/31747761-164f-4ca9-aecc-fb0ae0732fca/sumigosaribinivuxe.pdf
- https://uploads.strikinglycdn.com/files/35c44802-fb9f-4f0e-bc64-e006ce6d7adc/21108799366.pdf
- https://uploads.strikinglycdn.com/files/7590e90e-7540-4852-a93e-44123b48dbeb/ralolurepunidamiv.pdf
- https://uploads.strikinglycdn.com/files/ce82e86c-4a96-4b1f-9c8b-7ba9b2073060/46104110418.pdf
- https://site-1036930.mozfiles.com/files/1036930/30261945071.pdf
- https://site-1036985.mozfiles.com/files/1036985/80425390257.pdf
- https://site-1039753.mozfiles.com/files/1039753/91022998544.pdf
- https://site-1036744.mozfiles.com/files/1036744/66996040364.pdf
- https://site-1041181.mozfiles.com/files/1041181/64384061903.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
- http://rb.symcb.com/rb.crl
Embedded domains
- cctraff.ru
- site-1040995.mozfiles.com
- site-1039811.mozfiles.com
- site-1038606.mozfiles.com
- site-1040528.mozfiles.com
- site-1044071.mozfiles.com
- uploads.strikinglycdn.com
- site-1036930.mozfiles.com
- site-1036985.mozfiles.com
- site-1039753.mozfiles.com
- site-1036744.mozfiles.com
- site-1041181.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.98
- 4.230.171.124
- 135.232.92.34
- 20.247.184.142
- 48.211.4.16
- 92.223.78.30
- 52.123.128.14
- 135.232.92.137
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report