MALICIOUS — b66496b372cea5c2bb30dd7e720444329bb44a353e8bbee34c2dde00bbefb41d
MALICIOUS — b66496b372cea5c2bb30dd7e720444329bb44a353e8bbee34c2dde00bbefb41d is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b66496b372cea5c2bb30dd7e720444329bb44a353e8bbee34c2dde00bbefb41d - SHA-1:
489db321bb93860dc17ea17e55444e4573f9ed5d - MD5:
eea8119ed944312e7d79f0165c71875a - ssdeep:
1536:x4zORriCjszpRX6vogcHm1nDfn1mIByq2l2Y1CN346kj4sos:sORriCaKvlcHmllUgYm346kj4g - TLSH:
T19038D0F35193ED8C7A4AAB83AAEF115D64D8C3C9A177975005887B2CC4BC76E3E10911 - Submitted as: b66496b372cea5c2bb30dd7e720444329bb44a353e8bbee34c2dde00bbefb41d
- File type: pdf · Size: 80839 bytes
- Verdict: malicious (96/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!EEA8119ED944
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://070488ba-e3d9-4c74-834b-445551f5513c.filesusr.com/ugd/fb83f1_4552f3599b2445b6b2bb63e6cfb51651.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gimoguvi.ru/strik?utm_term=hp+deskjet+ink+advantage+2545+all-in-one+printer+installer, https://cdn.sqhk.co/taviboku/HS4hihb/sector_14_faridabad_huda_market.pdf, https://070488ba-e3d9-4c74-834b-445551f5513c.filesusr.com/ugd/fb83f1_4552f3599b2445b6b2bb63e6cfb51651.pdf?index=true - 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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9773 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
- 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
- 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
- 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
- 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/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=1787839571&P2=404&P3=2&P4=KY2c9CCRP1vzIeSwZ0cFJkqkLR5epDa6BXP5NbBVmdV%2fgKrExp6PECdx2WFEtEpPB9obb5K8oyufQglmR0rOUg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\6d01d61f45ab38035a5bbcb87f9c7dee.png -
986b146b96c59cd549cd0f3eda00e5922d6706e18a04f0e46d166c3415c35b76 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a954347d5c97acca8155b6320fe17ba2e7b4413d92aaba9ec55fd104025ea456 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gimoguvi.ru/strik?utm_term=hp+deskjet+ink+advantage+2545+all-in-one+printer+installer
- https://cdn.sqhk.co/taviboku/HS4hihb/sector_14_faridabad_huda_market.pdf
- https://070488ba-e3d9-4c74-834b-445551f5513c.filesusr.com/ugd/fb83f1_4552f3599b2445b6b2bb63e6cfb51651.pdf?index=true
- https://cdn.sqhk.co/surudije/ghgfEgf/90870378963.pdf
- https://cdn.sqhk.co/radulijezu/jgcgigd/sokukabuke.pdf
- https://cdn.sqhk.co/bamosabubesi/jhdih4Q/degariguxerujaserise.pdf
- https://aefbb2f1-1cfc-4a48-aab2-d72547d84173.filesusr.com/ugd/2f3ac6_e56a1116fde54edbae68d88ca52b6bd0.pdf?index=true
- https://2903667b-e544-4972-ac7f-e5855aaa9b37.filesusr.com/ugd/2cc660_3319a74c2c8d40799831f8cc1a79d0d1.pdf?index=true
- https://c01188fd-d8af-4b86-846b-090f7ecd58d8.filesusr.com/ugd/9058e5_21fe96f5bde1443c8f3a398a185e7740.pdf?index=true
- https://cdn.sqhk.co/dogilijesiwu/jcujeje/rocket_royale_game_download.pdf
- https://2080fafa-2491-4ac3-8118-a138f33bff34.filesusr.com/ugd/822ecd_693bc77e5fdd474aa12a8c65db63b511.pdf?index=true
- https://c140f178-ee45-427e-91fe-a3c5f821f67e.filesusr.com/ugd/ebc5f9_4415afd5802d48eb842f67cd0b0289f2.pdf?index=true
- https://s3.amazonaws.com/zeworibuzoza/zilugeloki.pdf
- http://wumiwuzigimo.mywebcommunity.org/98692368403.pdf
- http://zijedan.atwebpages.com/23056289153.pdf
- http://nitapida.mywebcommunity.org/ged_science_practice_test_free_printable.pdf
- https://cdn.sqhk.co/vegedusovo/grhhO4v/shooting_all_virus_virus_war_shooting_challenges.pdf
- https://a0d2adcf-75bd-42a9-a42a-c23e1c6e9e1a.filesusr.com/ugd/85c99c_2a60c665c967464992eabf3cd4e07477.pdf?index=true
- https://cd65756b-a9c7-4cca-9498-1747a6459195.filesusr.com/ugd/05eb20_d00897e9ad7546ed965da015bc6408c7.pdf?index=true
- http://vegofejolafud.mygamesonline.org/65516249922.pdf
- https://17a6c5a8-0587-4adf-8126-5b439e15a62f.filesusr.com/ugd/54bec1_01d9298cf54045c79bfb8c2f6b67b824.pdf?index=true
- https://s3.amazonaws.com/panalipolifod/cfo_techniques.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/
Embedded domains
- gimoguvi.ru
- cdn.sqhk.co
- 070488ba-e3d9-4c74-834b-445551f5513c.filesusr.com
- aefbb2f1-1cfc-4a48-aab2-d72547d84173.filesusr.com
- 2903667b-e544-4972-ac7f-e5855aaa9b37.filesusr.com
- c01188fd-d8af-4b86-846b-090f7ecd58d8.filesusr.com
- 2080fafa-2491-4ac3-8118-a138f33bff34.filesusr.com
- c140f178-ee45-427e-91fe-a3c5f821f67e.filesusr.com
- s3.amazonaws.com
- wumiwuzigimo.mywebcommunity.org
- zijedan.atwebpages.com
- nitapida.mywebcommunity.org
- a0d2adcf-75bd-42a9-a42a-c23e1c6e9e1a.filesusr.com
- cd65756b-a9c7-4cca-9498-1747a6459195.filesusr.com
- vegofejolafud.mygamesonline.org
- 17a6c5a8-0587-4adf-8126-5b439e15a62f.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.80
- 92.223.78.30
- 162.159.142.9
- 13.69.239.69
- 52.123.252.195
- 4.230.171.124
- 52.230.60.54
- 135.233.95.135
- 52.123.129.14
- 4.150.223.98
- 74.178.240.61
- 52.123.252.241
- 74.178.76.44
- 203.26.79.13
- 40.74.98.199
- 51.11.192.48
- 172.170.180.133
- 4.150.223.111
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report