MALICIOUS — dcc11b_c4a2a01fdb6e44faae344806101e9c20.pdf
MALICIOUS — dcc11b_c4a2a01fdb6e44faae344806101e9c20.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ceb5b516d3acf784a06d01b6df460ad38257ec38c5945fb53f529c3b21a14d29 - SHA-1:
e46202e93e3f8a7f8ba2fba4f523c11bc01aa7f6 - MD5:
3920b1a9426090ac83e9befe51ba8504 - ssdeep:
768:mtgGzpD9bsq1fEa97odRL4gxlrzEsBnBXZ+lWJAQuuW+dr68sYOilrrw:BGFpbQjYsBBXJJA3X+Y8sYV9rw - TLSH:
T10732BEF35087EC8C3A8AAF136E9A124D6081C7CD21379661498CB76CE47C6ED6F50E61 - Submitted as: dcc11b_c4a2a01fdb6e44faae344806101e9c20.pdf
- File type: pdf · Size: 44691 bytes
- Verdict: malicious (89/100)
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 malicious score of 89/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged UDS:Trojan.PDF.SBadur.gen (rule
UDS:Trojan.PDF.SBadur.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ttraff.cc/wix?keyword=human+learning+7th+edition+pdf, https://cdn.shopify.com/s/files/1/0463/5692/2529/files/happy_birthday_photo_frame_app.pdf, https://cdn.shopify.com/s/files/1/0434/2186/0007/files/capo_chart_gene.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
- Contacted 12 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1129 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/b44b0279-d0c2-4f15-af86-e5757d0bddab/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- 192.168.122.109
- 23.40.52.209
- 23.11.37.157
- 142.250.195.174
- 20.190.167.18
- 20.89.1.12
- 23.33.238.208
- 131.253.33.203
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/wix?keyword=human+learning+7th+edition+pdf
- https://cdn.shopify.com/s/files/1/0463/5692/2529/files/happy_birthday_photo_frame_app.pdf
- https://cdn.shopify.com/s/files/1/0434/2186/0007/files/capo_chart_gene.pdf
- https://cdn.shopify.com/s/files/1/0433/3037/1738/files/foster_school_of_business_mba_employment_report.pdf
- https://ba8d818c-dcdc-4476-9845-37f10e7b1367.filesusr.com/ugd/dcf9ad_39142074fab44e5197f14f79ca6f1c84.pdf?index=true
- https://53f3a2f0-dd75-466f-a78e-e155862cd52d.filesusr.com/ugd/f08e01_328b91c2448e4abc88b32fcbd6221717.pdf?index=true
- https://87a161f3-9ea3-49fe-a7bf-78ee8da3c63e.filesusr.com/ugd/227d0f_5cbac3c460ff479397d74849294c05c5.pdf?index=true
- https://941175c9-1209-4245-a6a9-a4d03bad4772.filesusr.com/ugd/dcc11b_e443808366eb4652937d881398389199.pdf?index=true
- https://cdn.shopify.com/s/files/1/0435/3366/4408/files/61026952476.pdf
- https://cdn.shopify.com/s/files/1/0432/1171/8820/files/gegekebalawifevubezoset.pdf
- https://cdn.shopify.com/s/files/1/0433/6638/3768/files/zuviroxuvofi.pdf
- https://cdn.shopify.com/s/files/1/0430/0842/6147/files/74855567634.pdf
- https://cdn.shopify.com/s/files/1/0464/7351/1064/files/xuzukikutukadepul.pdf
- https://f8b3e3f6-ee49-4644-b456-28f20539578b.filesusr.com/ugd/33ab24_6231f8dbe19a403d8c53e27f53444076.pdf?index=true
- https://c4262956-8fe0-4d2d-b88e-b26f50d1e1f2.filesusr.com/ugd/33ab24_cd8a80e04c31465b938691bbfb89bfdf.pdf?index=true
- 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
- http://203.26.79.13/filestreamingservice//files/b44b0279-d0c2-4f15-af86-e5757d0bddab/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- ttraff.cc
- cdn.shopify.com
- ba8d818c-dcdc-4476-9845-37f10e7b1367.filesusr.com
- 53f3a2f0-dd75-466f-a78e-e155862cd52d.filesusr.com
- 87a161f3-9ea3-49fe-a7bf-78ee8da3c63e.filesusr.com
- 941175c9-1209-4245-a6a9-a4d03bad4772.filesusr.com
- f8b3e3f6-ee49-4644-b456-28f20539578b.filesusr.com
- c4262956-8fe0-4d2d-b88e-b26f50d1e1f2.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.89.1.12
- 52.110.12.5
- 4.230.171.124
- 85.210.196.11
- 104.18.33.89
- 20.42.179.204
- 72.145.35.107
- 52.123.129.14
- 203.26.79.13
- 4.150.223.107
- 162.159.36.2
- 40.99.133.226
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report