SUSPICIOUS — normal_5f8711623ffbd.pdf
SUSPICIOUS — normal_5f8711623ffbd.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:
7cde4ff19af2664e787a14a424db0fde59c5e4d51c770ccc3956d35be457913e - SHA-1:
0cd48ac303e50ce5efe3d4336598e1ff623df89e - MD5:
6176f49351aabcdbd213ad11876dba48 - ssdeep:
768:VgGzpDHpPY9LdNGyjJJNRO6pBCiAIIWQBcB/HPo0d5zTUoqznjK:GGFDpyyf5ev35DwnjK - TLSH:
T110329DF35493EC0C7A86E747ADBA34991089C788613AD76044CC672CE5BC2BEBF11961 - Submitted as: normal_5f8711623ffbd.pdf
- File type: pdf · Size: 44637 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 20 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=california+management+review+pdf, https://site-1039148.mozfiles.com/files/1039148/fumabedopovemosij.pdf, https://site-1041770.mozfiles.com/files/1041770/30802885742.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9752 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
- c.pki.goog
- desktop-hsgcbep._dosvc._tcp.local
- 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/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=1787766223&P2=404&P3=2&P4=FSnHvCt3kBpIdOXyaZuaWVHCA%2fIqyW%2fLs%2bWHezuLdCdnhZiEsIII4nx3TrdIxQ08kcXvP9ZlITxvQJpfRchPjg%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787766290&P2=404&P3=2&P4=IbJIugeUwY9wKQ0Wtw%2bmni9GtZ%2bw6dxSy85IcijIwo9Xx8sqFrK9eveRXTM5N8%2bTW5ynmlBAXCd3aTCYPH3c3Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9168e04678f6b8091f6f37f467435e773dd5f841b6b8c48a22f35f03f2fb086c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\7c6c8d44219b076b9755485a24953f16.png -
82e3f749642c6bdbb22bcbc57ac3c4b95d8e6685398eb370bb0b66a3f94ca6da - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=california+management+review+pdf
- https://site-1039148.mozfiles.com/files/1039148/fumabedopovemosij.pdf
- https://site-1041770.mozfiles.com/files/1041770/30802885742.pdf
- https://site-1039314.mozfiles.com/files/1039314/zifanuniros.pdf
- https://site-1038961.mozfiles.com/files/1038961/84479362885.pdf
- https://site-1042357.mozfiles.com/files/1042357/10795803845.pdf
- https://site-1036679.mozfiles.com/files/1036679/tuxuxukileserazugefowuw.pdf
- https://site-1043473.mozfiles.com/files/1043473/wekogaxefanejobevus.pdf
- https://site-1043314.mozfiles.com/files/1043314/85531858646.pdf
- https://cdn-cms.f-static.net/uploads/4366010/normal_5f86f55877d07.pdf
- https://cdn-cms.f-static.net/uploads/4365608/normal_5f86f945ce663.pdf
- https://cdn-cms.f-static.net/uploads/4365552/normal_5f8706a228e8c.pdf
- https://cdn-cms.f-static.net/uploads/4365607/normal_5f86fee450c60.pdf
- https://cdn-cms.f-static.net/uploads/4365634/normal_5f8709a908435.pdf
- https://cdn.shopify.com/s/files/1/0478/6988/6630/files/21499946939.pdf
- https://cdn.shopify.com/s/files/1/0484/3991/8742/files/lasim.pdf
- https://cdn.shopify.com/s/files/1/0433/7182/3262/files/palo_verde_beetle_arizona.pdf
- https://cdn.shopify.com/s/files/1/0462/6445/1221/files/42821660328.pdf
- https://cdn.shopify.com/s/files/1/0431/8691/3442/files/rupekumuvoxatijuwufo.pdf
- https://cdn.shopify.com/s/files/1/0483/7900/3037/files/polewizogijademubo.pdf
- https://cdn.shopify.com/s/files/1/0268/7752/6204/files/jokaxa.pdf
- https://uploads.strikinglycdn.com/files/e4986d91-8290-42b3-8685-8068bf852c01/fosigigefaxo.pdf
- https://uploads.strikinglycdn.com/files/1bb00144-9006-4c8c-872a-0943a75ff4c7/medunimipavebotopakadar.pdf
- https://uploads.strikinglycdn.com/files/a2a89a68-88f9-48ca-95cd-bbf6c7b87dc7/42538947610.pdf
- https://uploads.strikinglycdn.com/files/fa79c651-12ab-4bdf-97e8-463154d2803d/93273198139.pdf
Embedded domains
- ggtraff.ru
- site-1039148.mozfiles.com
- site-1041770.mozfiles.com
- site-1039314.mozfiles.com
- site-1038961.mozfiles.com
- site-1042357.mozfiles.com
- site-1036679.mozfiles.com
- site-1043473.mozfiles.com
- site-1043314.mozfiles.com
- cdn-cms.f-static.net
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 104.46.162.230
- 52.110.12.49
- 52.110.12.42
- 4.230.171.124
- 72.154.7.103
- 52.253.84.76
- 203.26.79.13
- 57.154.63.210
- 74.178.240.51
- 135.232.92.137
- 52.123.128.14
- 52.123.252.220
- 172.178.240.161
- 172.66.2.5
- 135.233.95.80
- 142.250.183.35
- 51.105.71.137
- 135.233.45.222
- 4.150.223.112
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report