SUSPICIOUS — 95703516167.pdf
SUSPICIOUS — 95703516167.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:
4fa0397604489634ce77e2c329c6630c7e3aeaf0b66dd908fcfcf24bb016983e - SHA-1:
13f48451721008a48627431a27ed0e62b262f7d8 - MD5:
9f846bbc19018b1743e56b8661001d71 - ssdeep:
768:9gGzpDKed1wdNZZI4utwUNGBTQg6DpbZFCP8v1N0GNhayyIZMYCaS6xCVWIhPJC:+GFOekZEwUVNb0czNhayyIa6xgHhPJC - TLSH:
T15B34ADF341ABED8C3687AB075EE61049215BD68DA03293B059D9762CD47CAFD7F10A20 - Submitted as: 95703516167.pdf
- File type: pdf · Size: 54329 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 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=probability+in+daily+life+pdf, https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/3029889.pdf, https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/fibawubaxavuvabu.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9841 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
- 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
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
840df399f534e2652b313027c80f047e128f149580e280f3c12c38fd5a4078e7 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c801ee0fe66b5adbe79fef25c5068852.png -
146461969a9e683ae0783cc870eb708a6e0babccbcc15330f4a76b42ab46beb8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=probability+in+daily+life+pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/3029889.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/fibawubaxavuvabu.pdf
- https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/3731638.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/tadib-pepalitegugoj.pdf
- https://site-1039840.mozfiles.com/files/1039840/17356583520.pdf
- https://site-1036950.mozfiles.com/files/1036950/jegilopozukilerurevowajib.pdf
- https://site-1040286.mozfiles.com/files/1040286/lagoriba.pdf
- https://site-1036630.mozfiles.com/files/1036630/pobamoxojafofaxat.pdf
- https://site-1042937.mozfiles.com/files/1042937/dobulexemisidilagozizom.pdf
- https://site-1037265.mozfiles.com/files/1037265/53406691615.pdf
- https://site-1044060.mozfiles.com/files/1044060/16708132729.pdf
- https://cdn.shopify.com/s/files/1/0434/9729/1941/files/checkers_vs_chess.pdf
- https://cdn.shopify.com/s/files/1/0484/5466/4342/files/teach_them_spanish_grade_5_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0488/2717/0981/files/powers_catholic_high_school_uniforms.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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- jakedekokobara.weebly.com
- keniwuki.weebly.com
- gimejexoxixaza.weebly.com
- genigudepa.weebly.com
- site-1039840.mozfiles.com
- site-1036950.mozfiles.com
- site-1040286.mozfiles.com
- site-1036630.mozfiles.com
- site-1042937.mozfiles.com
- site-1037265.mozfiles.com
- site-1044060.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.97
- 74.178.76.44
- 72.145.35.100
- 52.123.252.245
- 51.104.15.253
- 72.154.7.111
- 20.184.175.18
- 4.144.132.223
- 4.230.171.124
- 57.155.104.224
- 20.50.201.206
- 20.112.250.133
- 74.178.76.128
- 52.123.129.14
- 135.234.160.245
- 52.123.252.248
- 72.154.7.101
- 203.26.79.13
- 52.168.117.169
- 4.150.223.113
- 52.148.114.188
- 142.250.183.35
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report