MALICIOUS — xisigokoselavinosedanunug.pdf
MALICIOUS — xisigokoselavinosedanunug.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
04b74b289b0895ac305f8a4885e6ce68285d538e048c77539d4a35fb5af214d4 - SHA-1:
ae63c071d63cdd9c859f11ebf12edb5a9af9693b - MD5:
369deb2fe2160e884faba13cc1337b4c - ssdeep:
1536:EGFdHabb6EZlWMszagQipAcnQWd3TXznoBA2ByaU:RFdHabzQOgQu5nRdDXkDU - TLSH:
T14234BEF31587ED8C7BCAAF07AEE210499056D6882027E67489CC7B6CC4BC6FD5D04A61 - Submitted as: xisigokoselavinosedanunug.pdf
- File type: pdf · Size: 52573 bytes
- Verdict: malicious (75/100)
Detections (3 of 50 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 75/100 is the fusion of 7 weighted signals:
- Contacted 14 external host(s) at runtime (6 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/2488cdfe-1896-4857-9ac6-12091a3f545f/29152487193.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=stardew+item+codes, http://files.kel-a.com/uploads/1/3/0/8/130873876/5075569.pdf, http://files.elitesalonspaelma.com/uploads/1/3/2/6/132682039/4971910.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9741 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- 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
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep
- desktop-hsgcbep(3)._dosvc._tcp.local
- ntp.ubuntu.com
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a573dda20244ab6db0fbc3fe9cc1aba3de6f4793b1920a6f1fc01e2880f75205 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\eab95015ca3f8a1c9187a840610717fb.png -
82f3f14453a434e87b3ec59fab66b72fdb43cfc3d34a200f7834d0aff11fb2a0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=stardew+item+codes
- http://files.kel-a.com/uploads/1/3/0/8/130873876/5075569.pdf
- http://files.elitesalonspaelma.com/uploads/1/3/2/6/132682039/4971910.pdf
- http://files.kypriaki.ca/uploads/1/3/1/3/131381452/5094941.pdf
- https://site-1038304.mozfiles.com/files/1038304/bijikoloxudetekemug.pdf
- https://cdn.shopify.com/s/files/1/0499/0415/6830/files/inside_out_games_sydney.pdf
- https://cdn.shopify.com/s/files/1/0482/8410/6907/files/skyrim_aela_the_huntress_stats.pdf
- https://uploads.strikinglycdn.com/files/2488cdfe-1896-4857-9ac6-12091a3f545f/29152487193.pdf
- https://uploads.strikinglycdn.com/files/a7a1a586-c5a0-432b-9f63-2e7a37972d67/99622951314.pdf
- https://uploads.strikinglycdn.com/files/5da5a618-a3aa-489c-b282-4daef1456f76/87602309205.pdf
- https://uploads.strikinglycdn.com/files/a0793d8c-899d-48ef-8b35-a07ad12e9f66/mezevebovokixelumuxe.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=1787380838&P2=404&P3=2&P4=iUiLmWaIOsWyJxi8qzYH%2ftjmvMiEQbKknnuaJduwDYW2fKfHeUg4U9438zK27McUxl5GL%2buvedfIO0rT0OPjgw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787380868&P2=404&P3=2&P4=kqiQhmqRefv8SpCFUzf2fcfVpXULIPrNAt8M%2bICqIorSgiz6Zrcmm0fXZjXSfcBO50tDNJOb5DnoGRjnN9Ri1w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- files.kel-a.com
- files.elitesalonspaelma.com
- files.kypriaki.ca
- site-1038304.mozfiles.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.116.253.170
- 135.233.95.144
- 52.110.12.8
- 4.230.171.124
- 40.84.85.40
- 135.232.92.97
- 135.233.45.222
- 20.112.250.133
- 52.123.128.14
- 74.178.76.44
- 72.153.5.61
- 203.26.79.13
- 52.123.252.229
- 4.209.250.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report