SUSPICIOUS — zawukuromekuwumasut.pdf
SUSPICIOUS — zawukuromekuwumasut.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:
e6e82c8ec179190822008988467589e7c471d7e5736f6ea8b64b02317d313da0 - SHA-1:
744e1cd610b1b3944d946ee3a72ff79e6c786d07 - MD5:
e5b72cd1873db1c52660f6b83a6ca7dd - ssdeep:
1536:RGFV9HmX9goEY5edi2qbS6SVlVARwmiLR:0FV9HmNgu50YG6MVARF0 - TLSH:
T11034CFF792ABFD8C76C787535ADB046AA188C78C6033967448843A2CC57C7ACBE51970 - Submitted as: zawukuromekuwumasut.pdf
- File type: pdf · Size: 52879 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 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=daniels+running+formula+book+pdf, https://cdn.shopify.com/s/files/1/0485/0987/8427/files/activity_series_worksheet.pdf, https://cdn.shopify.com/s/files/1/0432/1135/8369/files/dexed_vst_manual.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)
9941 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
- ntp.ubuntu.com
- 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
- desktop-hsgcbep
- 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
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d2c8a5f402a3cc24f9cd146b80d4f1dc0e8342e065e0501e6c2cd721c5779b1c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b9a1e6a5042d9fa8b89e601b247cd133.png -
96f1c8b55074c5278439a86616f0d9579a968edbb8312f8580363285e78047f9 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=daniels+running+formula+book+pdf
- https://cdn.shopify.com/s/files/1/0485/0987/8427/files/activity_series_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0432/1135/8369/files/dexed_vst_manual.pdf
- https://cdn.shopify.com/s/files/1/0479/4348/3559/files/the_knife_of_never_letting_go_review.pdf
- https://cdn.shopify.com/s/files/1/0433/4390/4927/files/83053313197.pdf
- http://files.apcsaexam.org/uploads/1/3/2/6/132683267/5087414.pdf
- https://cdn.shopify.com/s/files/1/0431/3009/3728/files/86671076067.pdf
- https://cdn.shopify.com/s/files/1/0479/7589/1100/files/50037286308.pdf
- https://site-1038880.mozfiles.com/files/1038880/tijipefiwemezunipimukali.pdf
- https://site-1038468.mozfiles.com/files/1038468/5327946530.pdf
- https://site-1039198.mozfiles.com/files/1039198/vadosenasisabuvopiduze.pdf
- https://site-1036971.mozfiles.com/files/1036971/pefusowirito.pdf
- https://site-1038649.mozfiles.com/files/1038649/dudizomasomexadevod.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=1787753320&P2=404&P3=2&P4=U9LYf6kqTvoGd%2f6h6%2bKXvw6dUWyO68E%2bYEapxmAIawBDiVRAX0RRaYeawvsqbZARxg2pfnaQJh51HERkU%2fLhqw%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
- gettraff.ru
- cdn.shopify.com
- files.apcsaexam.org
- site-1038880.mozfiles.com
- site-1038468.mozfiles.com
- site-1039198.mozfiles.com
- site-1036971.mozfiles.com
- site-1038649.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.103
- 74.178.76.128
- 52.123.252.203
- 52.110.12.54
- 48.211.4.16
- 4.230.171.124
- 52.123.252.240
- 20.165.94.46
- 203.26.79.13
- 135.232.92.97
- 74.179.77.204
- 20.231.239.246
- 52.123.129.14
- 135.234.160.245
- 85.210.193.152
- 172.178.240.162
- 172.170.180.133
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report