MALICIOUS — 724fb5_3cf07ded5113467290b9e575a37bdab7.pdf
MALICIOUS — 724fb5_3cf07ded5113467290b9e575a37bdab7.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
882fac98b8bf4653269374e4417c28d8d1fa9725bfe6f33e44976619d0f51564 - SHA-1:
6d9af221aee3e474d4837d1f74f701fbd37b764a - MD5:
fd398d80440f95031aaaf631408409b6 - ssdeep:
768:LgGzpDkuEUM6h8pyTsrOJZ7xrtBkhKcp2SnmBsd4Tlvn8i9iRygr8zG9+2A4xa:0GFQ8hAjCT+rHA4xa - TLSH:
T12D32AEF350A3FD8C3ACE9B03ADB7051D2249C2896137EA9049DD762DD97C2ED6E10911 - Submitted as: 724fb5_3cf07ded5113467290b9e575a37bdab7.pdf
- File type: pdf · Size: 46604 bytes
- Verdict: malicious (89/100)
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 89/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ttraff.ru/wix?keyword=wheelchair+guide+book, https://cdn.shopify.com/s/files/1/0464/7183/9896/files/java_football_games_128x160.pdf, https://cdn.shopify.com/s/files/1/0428/2253/3276/files/94387985782.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
- Contacted 15 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1064 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- to-do.office.com
- staging.to-do.officeppe.com
- m365.cloud.microsoft
- res.public.onecdn.static.microsoft
- searchapp.bundleassets.example
- ntp.ubuntu.com
- 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/1057f515-983a-463a-973f-7742d4e03120/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/1057f515-983a-463a-973f-7742d4e03120?P1=1790636239&P2=404&P3=2&P4=MxuuXKYLl4Sz5AQexTBf9cx6Cv0n3IovOshWXiXh%2bqJOe8OHxiezDodI%2fTOza8km6TqsePv7P0mf2iNJIIG8Bw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 192.168.122.108
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.ru/wix?keyword=wheelchair+guide+book
- https://cdn.shopify.com/s/files/1/0464/7183/9896/files/java_football_games_128x160.pdf
- https://cdn.shopify.com/s/files/1/0428/2253/3276/files/94387985782.pdf
- https://cdn.shopify.com/s/files/1/0434/5646/3014/files/au_bonheur_des_dames_livre.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/66083684812.pdf
- https://cdn.shopify.com/s/files/1/0429/2991/4012/files/elephant_foot_yam_cultivation.pdf
- http://nasuv.misguidedinthemagnolia.com/uploads/1/3/1/0/131070491/saviboxobojigokabov.pdf
- http://files.kennyfedorko.com/uploads/1/3/2/6/132695575/nagabaro_dugagakevi_banozarofujase.pdf
- http://files.eleyhooper.com/uploads/1/3/0/7/130740212/ba7479.pdf
- http://sageledo.honoroneself.com/uploads/1/3/2/7/132740541/5184942.pdf
- http://files.gammaetaomegaaka.org/uploads/1/3/1/6/131636990/5608641.pdf
- https://cdn.shopify.com/s/files/1/0429/2280/3366/files/81504924471.pdf
- https://cdn.shopify.com/s/files/1/0431/6102/6719/files/11262426922.pdf
- https://cdn.shopify.com/s/files/1/0429/1824/8601/files/92663230286.pdf
- https://cdn.shopify.com/s/files/1/0431/4189/0209/files/10665390609.pdf
- https://cdn.shopify.com/s/files/1/0431/4044/8407/files/rajuxirifurazoxesuwute.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mesibilefonupas.pdf
- https://cdn.shopify.com/s/files/1/0435/8235/7663/files/annihilation_of_caste_free.pdf
- https://cdn.shopify.com/s/files/1/0428/9144/4390/files/bromatologa_de_los_alimentos_industrializados.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/
Embedded domains
- ttraff.ru
- cdn.shopify.com
- nasuv.misguidedinthemagnolia.com
- files.kennyfedorko.com
- files.eleyhooper.com
- sageledo.honoroneself.com
- files.gammaetaomegaaka.org
- www.w3.org
- purl.org
- ns.adobe.com
- res.public.onecdn.static.microsoft
Embedded IP addresses
- 34.104.35.123
- 20.184.175.4
- 52.230.60.54
- 172.215.188.232
- 74.178.240.51
- 52.110.12.49
- 52.110.12.46
- 4.230.171.124
- 125.56.205.155
- 57.155.101.212
- 52.123.128.14
- 72.154.7.102
- 203.26.79.13
- 40.103.64.226
- 92.223.78.30
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report