MALICIOUS — e5884eaa38ff552b4e34b999e4e97358d29da71b66f15f9fa6558444ef377f59
MALICIOUS — e5884eaa38ff552b4e34b999e4e97358d29da71b66f15f9fa6558444ef377f59 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
e5884eaa38ff552b4e34b999e4e97358d29da71b66f15f9fa6558444ef377f59 - SHA-1:
49d9348624a19e194f7abc6a8c06a4a196562b62 - MD5:
bd3c91b6b9781d9a124b87c714921ee9 - ssdeep:
1536:H7zHckBjwqolkUtSsxviHuNZ+nA4/Y7HDl6duuXini+2F:f8klw9WwSruN/4WR6xXiih - TLSH:
T19137D0F3209BDD5C7BC76B039CE77A6D648EE6449130D2E08088B62CD978A6F7E10951 - Submitted as: e5884eaa38ff552b4e34b999e4e97358d29da71b66f15f9fa6558444ef377f59
- File type: pdf · Size: 74139 bytes
- Verdict: malicious (99/100)
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!BD3C91B6B978
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 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!BD3C91B6B978 (rule
PDF/Phish-FAB!BD3C91B6B978) - 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://pistant.ru/pbw?utm_term=what+is+the+commission+for+auto+insurance+agents, https://cdn-cms.f-static.net/uploads/4473379/normal_6063ce8712c7f.pdf, https://uploads.strikinglycdn.com/files/f64845c9-0582-484b-97d7-9cce4902bcc0/how_do_i_change_the_home_page_on_microsoft_edge.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 (15 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 3492) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1078 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
- 23.40.52.209
- 23.11.37.157
- 40.126.14.163
- 20.247.184.197 SG · Singapore · AS8075 Microsoft Corporation
- 52.123.252.204 AU · Sydney · AS8075 Microsoft Corporation
- 23.33.238.178
- 52.110.12.38 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.171
- 20.247.185.124 SG · Singapore · AS8075 Microsoft Corporation
- 23.33.238.103
- 150.171.27.11
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://pistant.ru/pbw?utm_term=what+is+the+commission+for+auto+insurance+agents
- https://cdn-cms.f-static.net/uploads/4473379/normal_6063ce8712c7f.pdf
- https://uploads.strikinglycdn.com/files/f64845c9-0582-484b-97d7-9cce4902bcc0/how_do_i_change_the_home_page_on_microsoft_edge.pdf
- https://duwesokele.weebly.com/uploads/1/3/1/6/131606866/sujitodedejokas.pdf
- https://gerudupox.weebly.com/uploads/1/3/2/7/132712596/zaxor.pdf
- https://cdn-cms.f-static.net/uploads/4457854/normal_6027c55879512.pdf
- https://uploads.strikinglycdn.com/files/b75e890b-525a-4b18-9b95-e08a1f5b6dd8/philips_saeco_coffee_machine_review.pdf
- http://mizunebapod.pbworks.com/f/official_act_prep_guide_2020.pdf
- https://cdn-cms.f-static.net/uploads/4501789/normal_6046cb9f9171b.pdf
- https://vejiledulibona.weebly.com/uploads/1/3/4/3/134318828/rezivel.pdf
- http://nuxawakaxaz.pbworks.com/f/xepamubomoxum.pdf
- http://zowonixepor.pbworks.com/w/file/fetch/144440628/92731296137.pdf
- https://uploads.strikinglycdn.com/files/a0365671-5928-4319-a578-e3aae191ca63/sebilirip.pdf
- https://nuvuxupu.weebly.com/uploads/1/3/4/5/134507381/6820456.pdf
- https://sarowamirubene.weebly.com/uploads/1/3/4/7/134736793/cc2c115f4d30.pdf
- https://cdn-cms.f-static.net/uploads/4472788/normal_601fffb2bd191.pdf
- https://cdn-cms.f-static.net/uploads/4403271/normal_603404e896c03.pdf
- https://static.s123-cdn-static-d.com/uploads/4448539/normal_60b3603fba38d.pdf
- https://uploads.strikinglycdn.com/files/2d6e4bbc-b977-4bec-974d-2bff4ed81783/dasigadirafufubebiw.pdf
- http://lugozamuxika.pbworks.com/w/file/fetch/144412251/reversionary_life_estate.pdf
- http://padimagofo.pbworks.com/f/65124484178.pdf
- http://bawamotijeku.pbworks.com/f/tinuferuxumasikejurexi.pdf
- https://uploads.strikinglycdn.com/files/c7f7bda2-75b0-44c3-b4f4-8363cb83f175/teaching_strategies_in_nursing_ppt.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- pistant.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- duwesokele.weebly.com
- gerudupox.weebly.com
- mizunebapod.pbworks.com
- vejiledulibona.weebly.com
- nuxawakaxaz.pbworks.com
- zowonixepor.pbworks.com
- nuvuxupu.weebly.com
- sarowamirubene.weebly.com
- static.s123-cdn-static-d.com
- lugozamuxika.pbworks.com
- padimagofo.pbworks.com
- bawamotijeku.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 85.210.196.11
- 20.165.94.46
- 20.247.184.197
- 52.123.252.204
- 52.110.12.38
- 4.230.171.124
- 20.247.185.124
- 57.155.104.224
- 72.145.35.108
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report