SUSPICIOUS — normal_5f87fde7ea13e.pdf
SUSPICIOUS — normal_5f87fde7ea13e.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
8a2c234f817109f7e01066b3c06387abd0c30ee0cf94f680116093c6f8af6051 - SHA-1:
c9343ee30ddd047712fb3c8410f105713b2e0aaa - MD5:
b353e36e4a41dd231a6b35c369d585b3 - ssdeep:
768:rgGzpDXp/sDkGnW5AVyCh129X+89zatf2Dl/2rzxMcTyGtvkyIwjEq4mcKNAooOw:UGFDpk/VyChA3DlmMcTy8jenooOo7 - TLSH:
T1D3318DF351A3DD4C7A87AB435EAB25556184D38D6132E7A048983B7DD47C6ACBF00930 - Submitted as: normal_5f87fde7ea13e.pdf
- File type: pdf · Size: 42576 bytes
- Verdict: suspicious (64/100)
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 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://cctraff.ru/123?keyword=habla+un+exorcista+pdf+gratis, https://site-1039156.mozfiles.com/files/1039156/5261137484.pdf, https://site-1036975.mozfiles.com/files/1036975/72727176553.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9735 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
- 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\777aa9af3ad391dece4cfb0ba7c7aa7e.png -
ed12d03d40bd98150159e9eeb36649ef67fcae0c0829af1a20be962d7b566abe - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
49a9c5612a5b8ed5d9b8f0ef610fe22362f5d85102a78169cc686b25760da877 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=habla+un+exorcista+pdf+gratis
- https://site-1039156.mozfiles.com/files/1039156/5261137484.pdf
- https://site-1036975.mozfiles.com/files/1036975/72727176553.pdf
- https://site-1043451.mozfiles.com/files/1043451/vugosojuvelagapujopobixog.pdf
- https://site-1042731.mozfiles.com/files/1042731/63861092044.pdf
- https://site-1038519.mozfiles.com/files/1038519/pizubivomamebalev.pdf
- https://cdn.shopify.com/s/files/1/0435/9693/9427/files/wulalabotim.pdf
- https://cdn.shopify.com/s/files/1/0497/2006/6209/files/domudofegovodalolub.pdf
- https://cdn.shopify.com/s/files/1/0485/8521/2064/files/block_head_zombie.pdf
- https://site-1040683.mozfiles.com/files/1040683/fipumera.pdf
- https://site-1044113.mozfiles.com/files/1044113/53505194790.pdf
- https://site-1039703.mozfiles.com/files/1039703/sulotom.pdf
- https://site-1036812.mozfiles.com/files/1036812/95177595408.pdf
- https://site-1043576.mozfiles.com/files/1043576/85922404823.pdf
- https://site-1040383.mozfiles.com/files/1040383/18191193711.pdf
- https://site-1039749.mozfiles.com/files/1039749/zipufevubazexaviwikowefi.pdf
- https://site-1037187.mozfiles.com/files/1037187/6496191185.pdf
- https://site-1041926.mozfiles.com/files/1041926/pafenutewanovugijowose.pdf
- https://site-1043090.mozfiles.com/files/1043090/mugad.pdf
- https://site-1040578.mozfiles.com/files/1040578/xevorufiruwolapujiwis.pdf
- https://site-1041489.mozfiles.com/files/1041489/pulmonary_oedema_treatment_guidelines.pdf
- https://site-1045312.mozfiles.com/files/1045312/53816706667.pdf
- https://site-1038407.mozfiles.com/files/1038407/97778233286.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- cctraff.ru
- site-1039156.mozfiles.com
- site-1036975.mozfiles.com
- site-1043451.mozfiles.com
- site-1042731.mozfiles.com
- site-1038519.mozfiles.com
- cdn.shopify.com
- site-1040683.mozfiles.com
- site-1044113.mozfiles.com
- site-1039703.mozfiles.com
- site-1036812.mozfiles.com
- site-1043576.mozfiles.com
- site-1040383.mozfiles.com
- site-1039749.mozfiles.com
- site-1037187.mozfiles.com
- site-1041926.mozfiles.com
- site-1043090.mozfiles.com
- site-1040578.mozfiles.com
- site-1041489.mozfiles.com
- site-1045312.mozfiles.com
- site-1038407.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 13.89.179.12
- 135.232.92.137
- 172.172.255.218
- 51.132.193.105
- 4.150.223.101
- 52.123.252.243
- 52.110.12.54
- 57.155.104.224
- 4.230.171.124
- 57.154.63.210
- 74.178.240.61
- 20.236.44.162
- 74.178.240.51
- 52.123.129.14
- 20.42.65.93
- 20.165.94.46
- 203.26.79.13
- 135.233.45.222
- 162.159.142.9
- 92.223.78.30
- 142.251.42.99
- 48.192.143.121
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report