MALICIOUS — xanurufafod.pdf
MALICIOUS — xanurufafod.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:
56644a12bf62f228f7f2159780923e5de5f2e101926e2154d46bbedb8d264dde - SHA-1:
bd0e4f37f2931d8362d2e2a44e6cf6e57266581f - MD5:
387fa125170328f79e414c33d368ff5d - ssdeep:
768:TgGzpDkpLhlFnFkKtWYfibrTj4BQgnfxJ67x+A7e1ta+sG:sGFwpjoKthUrnVQf3Mx+wotajG - TLSH:
T1AA31AFF3A467ED8C7A83AB435DFA044AA149C68831335BA458C8376DD4BC5BD6F11870 - Submitted as: xanurufafod.pdf
- File type: pdf · Size: 39487 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 16 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/dbb92567-bbfb-47d5-b0ad-10d41e8c9f29/bivejuguwuzisel.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=liga+de+tehuacan+ac, https://site-1038837.mozfiles.com/files/1038837/petonaxevate.pdf, https://site-1038803.mozfiles.com/files/1038803/17057960229.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9700 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
- 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=1787773741&P2=404&P3=2&P4=kUYBIHVKQcvf98hSnILMoTZbAFCMgGoJtB1e%2fsHNMAUSyK6GV5u2nejUrhsV3TOU%2fyZIPMxGG7S72gWWqikyUQ%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=1787773822&P2=404&P3=2&P4=C5uQzDy08eG5c6y5BKf547%2fcOg%2bV5aRUaQ4NTgFl9hF2ZxzfSXwh1LjaX9ZhMnokDgB9S%2b7QsdIksSZAv6aBmQ%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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c67c96c2c42e17063df17e72eea299b382f04894137beb2c8549f70a9c5bc707 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\81a053ae1f1db42c8820f75b91ef742f.png -
b0e4c7de6933b1f975b49c67a1ea85a34373dd32871e06ec17eefc307d28079b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=liga+de+tehuacan+ac
- https://site-1038837.mozfiles.com/files/1038837/petonaxevate.pdf
- https://site-1038803.mozfiles.com/files/1038803/17057960229.pdf
- https://site-1037026.mozfiles.com/files/1037026/puzagobinolorepaveziwo.pdf
- https://uploads.strikinglycdn.com/files/dbb92567-bbfb-47d5-b0ad-10d41e8c9f29/bivejuguwuzisel.pdf
- https://uploads.strikinglycdn.com/files/ec70df1f-8914-45d7-a8c7-6f1dd041236d/18134983268.pdf
- http://files.dancinglegacy.us/uploads/1/3/2/6/132695280/pofejunesuviwobe.pdf
- http://files.ruralcommunityfirstresponders.com/uploads/1/3/1/6/131606875/8606938.pdf
- http://files.grandbendsoccer.ca/uploads/1/3/1/8/131871894/mirelukexuger.pdf
- http://files.kandvdesign.com/uploads/1/3/1/4/131438776/7b0e4.pdf
- http://zevota.anarchydieseltuning.net/uploads/1/3/0/7/130739173/5503338.pdf
- http://kigos.jeffandpamterrell.com/uploads/1/3/1/4/131453050/pilulazogizu-guvukev.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=1787773741&P2=404&P3=2&P4=kUYBIHVKQcvf98hSnILMoTZbAFCMgGoJtB1e%2fsHNMAUSyK6GV5u2nejUrhsV3TOU%2fyZIPMxGG7S72gWWqikyUQ%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=1787773822&P2=404&P3=2&P4=C5uQzDy08eG5c6y5BKf547%2fcOg%2bV5aRUaQ4NTgFl9hF2ZxzfSXwh1LjaX9ZhMnokDgB9S%2b7QsdIksSZAv6aBmQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- site-1038837.mozfiles.com
- site-1038803.mozfiles.com
- site-1037026.mozfiles.com
- uploads.strikinglycdn.com
- files.dancinglegacy.us
- files.ruralcommunityfirstresponders.com
- files.grandbendsoccer.ca
- files.kandvdesign.com
- zevota.anarchydieseltuning.net
- kigos.jeffandpamterrell.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.99
- 20.184.175.23
- 52.123.252.223
- 4.247.188.224
- 4.230.171.124
- 52.253.84.76
- 135.233.95.144
- 51.104.15.253
- 135.233.95.80
- 72.154.7.102
- 52.123.128.14
- 203.26.79.13
- 135.233.45.223
- 48.200.63.27
- 52.168.117.170
- 142.250.195.163
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report