MALICIOUS — normal_5f8734624e43b.pdf
MALICIOUS — normal_5f8734624e43b.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
abd5d8b0b3b5498382517de478b6a0489facd2a41358e5a242e11618dfde8a42 - SHA-1:
0820702b34dea3410fb5adab5bd1c1bcafc1a2e5 - MD5:
ca8bcb65096217867e4504b38ec3a3ac - ssdeep:
1536:eGF0pRPTIJoj5ch6ZxEvrsySWMImCF+HS:HF0pROYZC4ydDF9 - TLSH:
T14C339EF300ABED8C7E835F839CB64595A04A978872379BA095C4676CC4BC5BCBF40960 - Submitted as: normal_5f8734624e43b.pdf
- File type: pdf · Size: 51884 bytes
- Verdict: malicious (72/100)
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 malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 22 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/2c126857-3ed7-484a-87b3-2e49b69de563/85203083198.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=cuales+son+los+numeros+irracionales+pdf, https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/zegabileniwiv.pdf, https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/tebavu_mofevuz_punoxibera_gijipomole.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9802 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
- 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
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\12c4dfbf0601724a82f24ac693560455.png -
3ec61de5b731942ee63e7f7254e1171541e4465a55b94444cbaeb34fb9a8ce20 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ed73d910830ce9c7de5c66eca733d1f9c27855d7e1e7f6ca8bea2220b0b8607c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=cuales+son+los+numeros+irracionales+pdf
- https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/zegabileniwiv.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/tebavu_mofevuz_punoxibera_gijipomole.pdf
- https://rewemekekebaz.weebly.com/uploads/1/3/1/4/131406535/9144969.pdf
- https://tavumake.weebly.com/uploads/1/3/2/7/132740551/dezidokezapovujiluwa.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/kizerapu.pdf
- https://cdn-cms.f-static.net/uploads/4366405/normal_5f8733391bab6.pdf
- https://cdn-cms.f-static.net/uploads/4366048/normal_5f86f8be01527.pdf
- https://uploads.strikinglycdn.com/files/2c126857-3ed7-484a-87b3-2e49b69de563/85203083198.pdf
- https://uploads.strikinglycdn.com/files/03653c57-4306-4950-b3dc-8397473d3265/jodusogenumaxuj.pdf
- https://uploads.strikinglycdn.com/files/b6705c06-f5a2-42e3-b317-adfc63e1223f/72701914545.pdf
- https://cdn-cms.f-static.net/uploads/4365599/normal_5f870afe6daaa.pdf
- https://cdn-cms.f-static.net/uploads/4366401/normal_5f87321a996c9.pdf
- https://rezizeme.weebly.com/uploads/1/3/0/7/130775554/9546664.pdf
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/rebodi.pdf
- https://uploads.strikinglycdn.com/files/cb6812ab-d41b-412d-9600-980670cf155e/19279850160.pdf
- https://uploads.strikinglycdn.com/files/7df07c19-b226-4b66-9c6f-6b17fa7cd763/43588858219.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
Embedded domains
- cctraff.ru
- mupibidegupek.weebly.com
- keniwuki.weebly.com
- rewemekekebaz.weebly.com
- tavumake.weebly.com
- fijojonibiw.weebly.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- rezizeme.weebly.com
- jatorogerujew.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.106
- 20.42.73.26
- 35.173.69.207
- 20.42.179.192
- 20.184.175.4
- 162.159.142.9
- 51.132.193.104
- 57.154.63.210
- 52.110.12.56
- 4.230.171.124
- 4.247.188.224
- 20.42.65.85
- 20.236.44.162
- 74.178.76.128
- 52.123.129.14
- 40.103.64.242
- 74.178.232.29
- 203.26.79.13
- 57.155.104.224
- 92.223.78.30
- 20.184.175.12
- 172.217.25.195
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report