MALICIOUS — 94994236831.pdf
MALICIOUS — 94994236831.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
7820e7991bde9a4c43eb0067f932503a54397920aa86bb9da90a51ad7e7be239 - SHA-1:
d20d1a3b6547dd0057b5c7abf9d2a7e7aad9f2fb - MD5:
3d555a5ffec4c3e5b15e2bb7116cbc98 - ssdeep:
768:dgGzpDqLzJ/FGIh8AFZY3BNEtR3GBk0v9ZoDFAqUWcPwW:eGF2+WZY3Lm2BZv92A9WcPwW - TLSH:
T1322F8CF38466ED4C7AC7A783ADE201956148D28D7137A77058A86B3CC4BC6BDAF40861 - Submitted as: 94994236831.pdf
- File type: pdf · Size: 34719 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://bokubekub.slcwrestling.com/uploads/1/3/2/6/132695832/4474560.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=electrolysis+gcse+worksheet+pdf, https://cdn.shopify.com/s/files/1/0434/4345/4119/files/log_kill_hypothesis.pdf, https://cdn.shopify.com/s/files/1/0431/7446/1589/files/morehead_high_school_football.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9718 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
- 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
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\22a6b6f082855bd85b81ab4dd0b78928.png -
bdc830e731dcf8bd6fd29cfa18f9b9c18c547b7efa80bf60a9d9c67f2ac3f0d6 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
cfe3a206c2cc7b5378618ec67fef08e1f24ad49b18dfc7d0bf304b689b9f23d9 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=electrolysis+gcse+worksheet+pdf
- https://cdn.shopify.com/s/files/1/0430/2045/1997/files/dameb.pdf
- https://cdn.shopify.com/s/files/1/0434/4345/4119/files/log_kill_hypothesis.pdf
- https://cdn.shopify.com/s/files/1/0431/7446/1589/files/morehead_high_school_football.pdf
- https://cdn.shopify.com/s/files/1/0435/1901/7124/files/virtual_villagers_origins_2_unlimited_tech_points.pdf
- https://site-1039864.mozfiles.com/files/1039864/50604487084.pdf
- https://site-1048559.mozfiles.com/files/1048559/49284702845.pdf
- https://site-1048490.mozfiles.com/files/1048490/lakinekuluse.pdf
- https://cdn.shopify.com/s/files/1/0497/9028/8034/files/frightful_presence_pathfinder_spell.pdf
- https://cdn.shopify.com/s/files/1/0497/3890/7809/files/exponential_function_quiz_answer_key.pdf
- http://rasel.owlofthedesert.com/uploads/1/3/1/6/131637035/pevat.pdf
- http://zibin.karinbroker.com/uploads/1/3/0/7/130775755/8690183.pdf
- http://bokubekub.slcwrestling.com/uploads/1/3/2/6/132695832/4474560.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787762311&P2=404&P3=2&P4=Dxrjh%2bwRTqKSHeq050us0o5V5TQ35DCraJM6sZsCCCLY0o5DntPdMxditf7KNVqZyeeH39xvwHyo0isTKU98XQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- site-1039864.mozfiles.com
- site-1048559.mozfiles.com
- site-1048490.mozfiles.com
- rasel.owlofthedesert.com
- zibin.karinbroker.com
- bokubekub.slcwrestling.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.148.114.188
- 4.207.44.68
- 4.150.223.103
- 172.172.255.216
- 4.150.223.97
- 20.184.175.21
- 162.159.142.9
- 52.110.12.46
- 4.230.171.124
- 74.178.76.128
- 40.99.133.210
- 52.123.128.14
- 135.234.160.244
- 135.233.95.80
- 203.26.79.13
- 52.168.117.169
- 92.223.78.30
- 52.168.112.67
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report