MALICIOUS — f28fc6ec7fa538975c770a40a5ca99124651b5a66d3be218ad13be2e0ac916c9
MALICIOUS — f28fc6ec7fa538975c770a40a5ca99124651b5a66d3be218ad13be2e0ac916c9 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:
f28fc6ec7fa538975c770a40a5ca99124651b5a66d3be218ad13be2e0ac916c9 - SHA-1:
98d8c41c36c861e0ebb07163049f0ad4a704ae49 - MD5:
403ac7606840d3050b7f13f0c6e93ba4 - ssdeep:
1536:zVPqrsMW4qvdBD8glp8hH+ApB40Vmr1VTd2LuwHpd//pEUlJlr4sLOO:ogpBDqcOO0OQBpd//pNlDr4sT - TLSH:
T1C638CFF35297EDCCAB53C7836EB72968A0DDD58C61639AA00098B31C90BC2FE5F15911 - Submitted as: f28fc6ec7fa538975c770a40a5ca99124651b5a66d3be218ad13be2e0ac916c9
- File type: pdf · Size: 83660 bytes
- Verdict: malicious (99/100)
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!403AC7606840
- 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - 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!403AC7606840 (rule
PDF/Phish-FAB!403AC7606840) - 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://synerhu.ru/pbw?utm_term=8+bit+music+maker+software+download, http://difusowafid.pbworks.com/f/50582496234.pdf, http://lifevuve.pbworks.com/f/10_snf_biyoloji_ders_kitab_berkay_yaynlar.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 12 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 4640) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
961 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
- ntp.ubuntu.com
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._dosvc._tcp.local
- 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
- 20.190.142.163
- 20.247.185.124 SG · Singapore · AS8075 Microsoft Corporation
- 40.84.85.40 US · Boydton · AS8075 Microsoft Corporation
- 23.33.238.178
- 52.110.12.51 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://synerhu.ru/pbw?utm_term=8+bit+music+maker+software+download
- http://difusowafid.pbworks.com/f/50582496234.pdf
- http://lifevuve.pbworks.com/f/10_snf_biyoloji_ders_kitab_berkay_yaynlar.pdf
- http://pakesobiroge.pbworks.com/w/file/fetch/144536964/what_grills_are_comparable_to_weber.pdf
- http://rupebaxo.pbworks.com/f/mixed_tenses_exercises_with_answers_for_grade_8.pdf
- https://cdn-cms.f-static.net/uploads/4366958/normal_6019bf140736b.pdf
- http://gudikijuruf.pbworks.com/w/file/fetch/144576330/76143903608.pdf
- http://kuxuraroj.pbworks.com/f/tracing_alphabet_worksheets_free_printable.pdf
- https://cdn-cms.f-static.net/uploads/4366308/normal_605ee1aecf426.pdf
- http://nilanom.pbworks.com/f/maize_production_business_plan_sample.pdf
- https://static.s123-cdn-static.com/uploads/4477620/normal_5ff43956cf221.pdf
- http://sagidetubi.pbworks.com/w/file/fetch/144591441/connecting_networks_version_6.0_-_cn_chapter_1_exam.pdf
- http://zetewufor.pbworks.com/f/how_to_reset_jvc_kw-v230bt.pdf
- https://fujinimozebuxe.weebly.com/uploads/1/3/0/7/130738673/dowolajepiruwuwoto.pdf
- http://mepijewaj.pbworks.com/f/5_reasons_why_capitalism_is_better_than_socialism.pdf
- https://kepijiloxa.weebly.com/uploads/1/3/4/1/134108658/4871201.pdf
- http://bilabegape.pbworks.com/f/togonaxiwufuxiwuvogapur.pdf
- http://vajaxasave.pbworks.com/f/annual_leave_form_template_word.pdf
- https://rawitexebava.weebly.com/uploads/1/3/4/4/134487877/pubatavovawu.pdf
- http://nerobedevu.pbworks.com/w/file/fetch/144481377/vepogegonorasefutise.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/
- http://ns.adobe.com/xap/1.0/mm/
Embedded domains
- synerhu.ru
- difusowafid.pbworks.com
- lifevuve.pbworks.com
- pakesobiroge.pbworks.com
- rupebaxo.pbworks.com
- cdn-cms.f-static.net
- gudikijuruf.pbworks.com
- kuxuraroj.pbworks.com
- nilanom.pbworks.com
- static.s123-cdn-static.com
- sagidetubi.pbworks.com
- zetewufor.pbworks.com
- fujinimozebuxe.weebly.com
- mepijewaj.pbworks.com
- kepijiloxa.weebly.com
- bilabegape.pbworks.com
- vajaxasave.pbworks.com
- rawitexebava.weebly.com
- nerobedevu.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.192
- 51.105.71.136
- 85.210.196.11
- 4.150.223.110
- 72.145.35.96
- 172.66.2.5
- 20.247.185.124
- 40.84.85.40
- 52.110.12.51
- 4.230.171.124
- 40.84.97.4
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report