MALICIOUS — 934df89d879d967be7dbf72a196ee644a55ffecd652f92a304450e11c410726c
MALICIOUS — 934df89d879d967be7dbf72a196ee644a55ffecd652f92a304450e11c410726c 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:
934df89d879d967be7dbf72a196ee644a55ffecd652f92a304450e11c410726c - SHA-1:
44d08f2e4146ec8cd9ece636d0397caf68549d3a - MD5:
a9c70824f0c3c19f42bc7354e9a1549d - ssdeep:
1536:3dYeVrSCGdbQRhYlZhbGVofCAUibqX4+CCrnatxfewUHDUjAAexQd46RqxeW:7WCWbQRhwGsblpDewYOEc4uq1 - TLSH:
T1CB38E1F721D7DD8CBB999B037AF2515D6449A38AD03297A06448F3ADC8BC69C3F21850 - Submitted as: 934df89d879d967be7dbf72a196ee644a55ffecd652f92a304450e11c410726c
- File type: pdf · Size: 80315 bytes
- Verdict: malicious (100/100)
Detections (5 of 54 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!A9C70824F0C3
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 12 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 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4369518/normal_5ff937c317aec.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!A9C70824F0C3 (rule
PDF/Phish-FAB!A9C70824F0C3) - 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://ponafet.ru/strik?utm_term=reading+comprehension+games+for+2nd+graders, https://butadagawonor.weebly.com/uploads/1/3/1/0/131070306/wopovegaj.pdf, https://uploads.strikinglycdn.com/files/eea4a361-a17f-4fe4-bb15-6caee83bfe54/molaboz.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 9 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
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 8872) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1076 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- 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
- 20.190.142.164
- 52.123.252.230 AU · Sydney · AS8075 Microsoft Corporation
- 23.198.40.44
- 52.110.12.40 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.207
- 74.178.76.54 IE · Dublin · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ponafet.ru/strik?utm_term=reading+comprehension+games+for+2nd+graders
- https://butadagawonor.weebly.com/uploads/1/3/1/0/131070306/wopovegaj.pdf
- https://uploads.strikinglycdn.com/files/eea4a361-a17f-4fe4-bb15-6caee83bfe54/molaboz.pdf
- https://lemefiware.weebly.com/uploads/1/3/4/0/134017231/65fabf1dee2a.pdf
- https://s3.amazonaws.com/voropa/movie_cannibal_holocaust_1980.pdf
- https://wesotapaxo.weebly.com/uploads/1/3/4/4/134488604/102170.pdf
- https://cdn-cms.f-static.net/uploads/4463543/normal_600b4994caeac.pdf
- https://mugunerer.weebly.com/uploads/1/3/4/4/134479547/19ad3025b1fbd4.pdf
- https://s3.amazonaws.com/kavifunaruvi/kofijexotudininotabatew.pdf
- https://zimegusak.weebly.com/uploads/1/3/4/6/134605775/kaporimekulof-mativirujav-jafaja.pdf
- https://wubeponasi.weebly.com/uploads/1/3/1/6/131606197/fe794cca2689.pdf
- https://cdn-cms.f-static.net/uploads/4484356/normal_5fe9d9ab1ddcd.pdf
- https://zumezotuxo.weebly.com/uploads/1/3/4/3/134332991/nozajitujisudox_jologabesopoxut_nazofeb.pdf
- https://juwibaviwexufeb.weebly.com/uploads/1/3/0/7/130739975/pazutururudirar.pdf
- https://ruwatavefi.weebly.com/uploads/1/3/4/7/134704280/dfd90.pdf
- https://static.s123-cdn-static.com/uploads/4369518/normal_5ff937c317aec.pdf
- https://vumevomuw.weebly.com/uploads/1/3/4/3/134335884/zafumefoza_zipumek.pdf
- https://s3.amazonaws.com/gotenukevepunin/spare_parts_for_hp_photosmart_7520_printer.pdf
- https://uploads.strikinglycdn.com/files/149b1134-99b3-4e30-bddf-e4c1ecf03a63/how_to_reset_bluebuds_x.pdf
- https://bozixezexa.weebly.com/uploads/1/3/4/8/134861503/def77c5510749.pdf
- https://vexinafofonazes.weebly.com/uploads/1/3/1/8/131871992/gozitefebatuvur.pdf
- https://litaxavuve.weebly.com/uploads/1/3/4/8/134848922/000373.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
- ponafet.ru
- butadagawonor.weebly.com
- uploads.strikinglycdn.com
- lemefiware.weebly.com
- s3.amazonaws.com
- wesotapaxo.weebly.com
- cdn-cms.f-static.net
- mugunerer.weebly.com
- zimegusak.weebly.com
- wubeponasi.weebly.com
- zumezotuxo.weebly.com
- juwibaviwexufeb.weebly.com
- ruwatavefi.weebly.com
- static.s123-cdn-static.com
- vumevomuw.weebly.com
- bozixezexa.weebly.com
- vexinafofonazes.weebly.com
- litaxavuve.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.84.85.40
- 52.123.252.230
- 52.110.12.40
- 4.230.171.124
- 74.178.76.54
- 104.46.162.229
- 74.178.240.61
- 72.153.5.134
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report