MALICIOUS — 282535c7779d1126fcfa51e56f7de0ffa61d8f47b3b0af17fd5f796d738c041e
MALICIOUS — 282535c7779d1126fcfa51e56f7de0ffa61d8f47b3b0af17fd5f796d738c041e is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
282535c7779d1126fcfa51e56f7de0ffa61d8f47b3b0af17fd5f796d738c041e - SHA-1:
21a7074988e100c84654d4e22980aab7e060fcc7 - MD5:
857447d2fa4343dc4c79dd8ef7549609 - ssdeep:
1536:uwApuFQ0oevPSbb4PAVTEuMQLWzUMCf3pUmOHo7h5dB:PA05v6bb45ULWzi5UmGoh9 - TLSH:
T1F938D0E7206BDE8C798BAB836DA712987085D3C93922D7942488B72CC5BC1AD7F14D11 - Submitted as: 282535c7779d1126fcfa51e56f7de0ffa61d8f47b3b0af17fd5f796d738c041e
- File type: pdf · Size: 79104 bytes
- Verdict: malicious (100/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!857447D2FA43
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4500897/normal_5ff5eb9f20a4a.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!857447D2FA43 (rule
PDF/Phish-FAB!857447D2FA43) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - 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://resalured.ru/strik?utm_term=marvel+super+heroes+2+free+download, https://cdn-cms.f-static.net/uploads/4423189/normal_601a08c930580.pdf, https://static.s123-cdn-static.com/uploads/4500897/normal_5ff5eb9f20a4a.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 13 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1020 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 20.190.167.20
- 20.247.185.124 SG · Singapore · AS8075 Microsoft Corporation
- 52.123.252.242 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.24 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.8 AU · Sydney · AS8075 Microsoft Corporation
- 20.42.179.192 US · Moses Lake · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.171
- 74.178.76.54 IE · Dublin · AS8075 Microsoft Corporation
- 20.50.201.204 US · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://resalured.ru/strik?utm_term=marvel+super+heroes+2+free+download
- https://cdn-cms.f-static.net/uploads/4423189/normal_601a08c930580.pdf
- https://static.s123-cdn-static.com/uploads/4500897/normal_5ff5eb9f20a4a.pdf
- https://uploads.strikinglycdn.com/files/35196e61-7ee7-4c43-8d3a-257e92751db3/nusum.pdf
- https://cdn-cms.f-static.net/uploads/4476126/normal_60462851bc43e.pdf
- https://static.s123-cdn-static.com/uploads/4498678/normal_5fc81cd759c68.pdf
- https://cdn-cms.f-static.net/uploads/4484126/normal_60619f382a9f1.pdf
- https://static.s123-cdn-static.com/uploads/4417536/normal_60001f6338952.pdf
- https://kelebewo.weebly.com/uploads/1/3/4/3/134359650/fexomuka.pdf
- https://boxuvudadutubip.weebly.com/uploads/1/3/2/6/132695546/5e3d61f0f2d6101.pdf
- https://bemofoserobonuw.weebly.com/uploads/1/3/0/7/130739893/buxaxe-zuxuz-mejikofuregofo-jifuvezadad.pdf
- https://pelimabogex.weebly.com/uploads/1/3/4/6/134685965/pafabipadun.pdf
- https://cdn-cms.f-static.net/uploads/4422144/normal_604699c69f3df.pdf
- https://cdn-cms.f-static.net/uploads/4366005/normal_604a99b9618c8.pdf
- https://cdn-cms.f-static.net/uploads/4443610/normal_6013b9be18a53.pdf
- https://uploads.strikinglycdn.com/files/60182338-0f61-402c-a4e9-0d2f0c89364c/how_much_does_a_detective_get_paid_in_canada.pdf
- https://cdn-cms.f-static.net/uploads/4489412/normal_602c5e636274d.pdf
- https://cdn-cms.f-static.net/uploads/4448558/normal_602b7fe50d78c.pdf
- https://cdn-cms.f-static.net/uploads/4488133/normal_603163ee0932f.pdf
- https://cdn-cms.f-static.net/uploads/4370764/normal_603525e4b9292.pdf
- https://cdn-cms.f-static.net/uploads/4404503/normal_6015a5497754f.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/
Embedded domains
- resalured.ru
- cdn-cms.f-static.net
- static.s123-cdn-static.com
- uploads.strikinglycdn.com
- kelebewo.weebly.com
- boxuvudadutubip.weebly.com
- bemofoserobonuw.weebly.com
- pelimabogex.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.204
- 4.150.223.104
- 20.247.185.124
- 52.123.252.242
- 52.110.12.24
- 52.110.12.8
- 20.42.179.192
- 4.230.171.124
- 74.178.76.54
- 20.50.201.204
- 74.179.77.204
- 20.42.65.84
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report