MALICIOUS — nebeviluwixadu.pdf
MALICIOUS — nebeviluwixadu.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:
f073981dd7d919092f3502b056daadc0056c5ee7f9eaeecc8901c69330b3e017 - SHA-1:
cd7637e561cbc899718cc60eb4ad895a8adc832b - MD5:
dded33547fbff5f565a069a85051e1e5 - ssdeep:
768:XgGzpDrfQRyNw8CYA1vRrwXQlLw3cfKipeVEODGUJmNLfWntxC4:wGF3fCyylLycf8VEkGfStxC4 - TLSH:
T147318DF7606BED8C7A87AB436CA61065914AC74D6136EB90489C376CC47C6BCBE10E50 - Submitted as: nebeviluwixadu.pdf
- File type: pdf · Size: 39997 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 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/febad8e7-c9ee-48a7-b62f-7e6e5d7440f1/98420033525.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=lesson2%253A+the+maze+level+9, https://uploads.strikinglycdn.com/files/febad8e7-c9ee-48a7-b62f-7e6e5d7440f1/98420033525.pdf, https://uploads.strikinglycdn.com/files/7615bdd1-3461-4c5c-b8b8-ba8cfb509b3f/12568898065.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)
9590 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
- 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
- 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
- 250.255.255.239.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- ntp.ubuntu.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\84428352f853367d6e34ffff68dbf3e5.png -
cc686eed3c28a89b567ebf7758d1c9de638f200f7efb6291cf3a667dc0fe3fba - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ae79c33043f3b2d5a376004ad61f45cdfc3f2dcc9b16342e1914270dc555f7f3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=lesson2%253A+the+maze+level+9
- https://uploads.strikinglycdn.com/files/febad8e7-c9ee-48a7-b62f-7e6e5d7440f1/98420033525.pdf
- https://uploads.strikinglycdn.com/files/7615bdd1-3461-4c5c-b8b8-ba8cfb509b3f/12568898065.pdf
- https://uploads.strikinglycdn.com/files/b439f08e-f6c9-4345-99ad-339ed338a645/raruxuwiv.pdf
- http://filosabip.heidireneeaijala.com/uploads/1/3/0/7/130776716/092994b03f2a6.pdf
- http://files.ajandmos.com/uploads/1/3/2/6/132683330/d7dee8f91eded.pdf
- http://files.vinecourtphoto.com/uploads/1/3/1/4/131406735/67e3bcf9829.pdf
- https://cdn.shopify.com/s/files/1/0484/4073/7950/files/swivel_sweeper_battery_charger_ebay.pdf
- https://cdn.shopify.com/s/files/1/0500/9634/1157/files/5111781530.pdf
- https://cdn.shopify.com/s/files/1/0480/3500/4575/files/68057415644.pdf
- https://cdn.shopify.com/s/files/1/0495/6317/3016/files/korugojop.pdf
- https://cdn.shopify.com/s/files/1/0437/0733/4810/files/lenovo_ix4-300d_user_guide.pdf
- https://cdn.shopify.com/s/files/1/0432/4281/5643/files/bob_howard_dodge_service.pdf
- https://cdn.shopify.com/s/files/1/0435/2707/8052/files/leon_county_clerk.pdf
- https://cdn.shopify.com/s/files/1/0481/5788/4565/files/tasafeja.pdf
- https://cdn.shopify.com/s/files/1/0435/9376/0931/files/84127772749.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
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- filosabip.heidireneeaijala.com
- files.ajandmos.com
- files.vinecourtphoto.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.34
- 20.184.175.7
- 52.168.117.168
- 172.172.255.217
- 20.42.65.90
- 4.230.171.124
- 57.154.63.210
- 20.247.184.197
- 4.150.223.100
- 20.112.250.133
- 52.123.128.14
- 74.178.240.61
- 135.233.45.223
- 52.123.252.218
- 72.153.5.60
- 203.26.79.13
- 52.123.252.197
- 92.223.78.30
- 40.79.141.153
- 4.150.223.106
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report