MALICIOUS — 99623da36a3f0f3f29efcd86bf520dab4db55d3c922015cd517ffec6c66655ca
MALICIOUS — 99623da36a3f0f3f29efcd86bf520dab4db55d3c922015cd517ffec6c66655ca 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:
99623da36a3f0f3f29efcd86bf520dab4db55d3c922015cd517ffec6c66655ca - SHA-1:
e673bea09a84f82ee175b6c8e9314e181c08825a - MD5:
4872c9ce3b012af0e9fbe98da51488d8 - ssdeep:
1536:T/UyHBE9qXPcSK+kVCJtSpLMHSPYBP7n+qIyIo1O2NXW3dzev7Zzia8AfqB37:zbBlET+kV4YMHCYByq1WxyZT88K - TLSH:
T1EE38D1F36297EDCCF68BAB436DB61168A1CAD68421325BF054847B3C887C6AD3D50E41 - Submitted as: 99623da36a3f0f3f29efcd86bf520dab4db55d3c922015cd517ffec6c66655ca
- File type: pdf · Size: 81746 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!4872C9CE3B01
- 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 - 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!4872C9CE3B01 (rule
PDF/Phish-FAB!4872C9CE3B01) - 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 - Contacted 10 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4374857/normal_6052f9d33c6a3.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://dugedepap.ru/strik?utm_term=what+is+a+therapeutic+foster+carer, https://cdn-cms.f-static.net/uploads/4374857/normal_6052f9d33c6a3.pdf, http://kojumajofub.rf.gd/beverly_hills_chihuahua_movie_in_tamil.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1022 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.209
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://dugedepap.ru/strik?utm_term=what+is+a+therapeutic+foster+carer
- https://cdn-cms.f-static.net/uploads/4374857/normal_6052f9d33c6a3.pdf
- http://kojumajofub.rf.gd/beverly_hills_chihuahua_movie_in_tamil.pdf
- http://nosinoski.shop/sofewumezagadelipijugs08g.pdf
- http://zijogodakenanaf.22web.org/features_of_romanticism.pdf
- https://eb22cd64-ba88-4d74-9269-d2b8937e52af.filesusr.com/ugd/3b217d_d6a21859552b4e54b7e9a4a6659f2bf9.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4472775/normal_6052e5939a37d.pdf
- https://nitejaxerovon.weebly.com/uploads/1/3/1/3/131379530/mibanodezu.pdf
- https://mumerigowijegap.weebly.com/uploads/1/3/4/7/134771458/gamolimipip.pdf
- https://cdn-cms.f-static.net/uploads/4446401/normal_600bf321c18ec.pdf
- http://gnoogle.site/ejercicios_resueltos_de_estatica_priaw3y4.pdf
- https://8dcf3d85-40eb-4350-b789-ae6ac2c46e24.filesusr.com/ugd/21d17a_d43dae148ddb4689ad1adbbca2757d95.pdf?index=true
- http://confirmationhelpcenter.com/additive_manufacturing_seminar_reportguqvm.pdf
- http://about-central.com/75313527200lulb7.pdf
- http://nuvebuxuloruvux.epizy.com/maschine_mikro_mk3_ableton_template.pdf
- https://static.s123-cdn-static.com/uploads/4486981/normal_5ff3b2e5d3c7a.pdf
- http://kitutexedifepi.epizy.com/what_size_bullets_does_an_ar-15_use.pdf
- https://static.s123-cdn-static.com/uploads/4403938/normal_5ffe983679913.pdf
- https://cdn-cms.f-static.net/uploads/4388827/normal_6061a2ce81695.pdf
- http://dihtyar.online/92990121657mg9ve.pdf
- https://static.s123-cdn-static.com/uploads/4484990/normal_5fc686123054f.pdf
- https://01d7ec8a-e38e-4e33-8c76-1be31754498b.filesusr.com/ugd/24d943_a882f8247d90429a84c2c0e4f3f058ad.pdf?index=true
- 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
- dugedepap.ru
- cdn-cms.f-static.net
- nosinoski.shop
- zijogodakenanaf.22web.org
- eb22cd64-ba88-4d74-9269-d2b8937e52af.filesusr.com
- nitejaxerovon.weebly.com
- mumerigowijegap.weebly.com
- gnoogle.site
- 8dcf3d85-40eb-4350-b789-ae6ac2c46e24.filesusr.com
- confirmationhelpcenter.com
- about-central.com
- nuvebuxuloruvux.epizy.com
- static.s123-cdn-static.com
- kitutexedifepi.epizy.com
- dihtyar.online
- 01d7ec8a-e38e-4e33-8c76-1be31754498b.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- kojumajofub.rf.gd
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 57.155.101.212
- 20.42.179.192
- 172.215.188.232
- 4.230.171.124
- 4.144.132.114
- 135.232.92.97
- 135.233.95.144
- 40.84.97.4
- 52.168.117.174
- 72.153.5.63
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report