MALICIOUS — 55d470c919dc4852c341a288e2085c23eedfd107ea5dd3181ad69bd85636fcc0
MALICIOUS — 55d470c919dc4852c341a288e2085c23eedfd107ea5dd3181ad69bd85636fcc0 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
55d470c919dc4852c341a288e2085c23eedfd107ea5dd3181ad69bd85636fcc0 - SHA-1:
2347fefe592118c5918bca5d773301fcad4d6ad6 - MD5:
3ca584515751e47374c55cb7d84c4b6d - ssdeep:
1536:fA1XfA/M+zHqWXjpcF0fy2oE5Onv2QM9V4AUf7TM0qk+C4riVQfFcg0:8XUhqWX0lEcv9M9E7A0q04riVWFi - TLSH:
T13837C1F31143EE4C7AC76B43ADB76569548DD389A533AB5024886B2CC4BC57E7E10E01 - Submitted as: 55d470c919dc4852c341a288e2085c23eedfd107ea5dd3181ad69bd85636fcc0
- File type: pdf · Size: 72202 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!3CA584515751
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
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!3CA584515751 (rule
PDF/Phish-FAB!3CA584515751) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - 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 link rated suspicious by URL analysis: https://3f740848-0e57-4b51-8596-564812021bec.filesusr.com/ugd/cbe17c_e07d4eea027e497a834268474ee1ae26.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://dafemum.ru/award?keyword=concierto+de+aranjuez+piano+sheet+music+pdf, http://santecmb-sarl.com/fixekekokiwomur08yz.pdf, https://3f740848-0e57-4b51-8596-564812021bec.filesusr.com/ugd/cbe17c_e07d4eea027e497a834268474ee1ae26.pdf?index=true - 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 16 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1007 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
- desktop-hsgcbep(3)._dosvc._tcp.local
- desktop-hsgcbep(4)._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
- 20.190.167.66
- 23.33.238.178
- 52.110.12.19 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.171
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://dafemum.ru/award?keyword=concierto+de+aranjuez+piano+sheet+music+pdf
- https://s3.amazonaws.com/dibedamoka/how_do_i_use_a_munchkin_bottle_warmer.pdf
- http://santecmb-sarl.com/fixekekokiwomur08yz.pdf
- https://3f740848-0e57-4b51-8596-564812021bec.filesusr.com/ugd/cbe17c_e07d4eea027e497a834268474ee1ae26.pdf?index=true
- http://ginupedarokuxu.getenjoyment.net/makalah_akuntansi_keuangan_dan_standar_akuntansi.pdf
- https://s3.amazonaws.com/meludav/subnautica_abandon_ship_piano_sheet.pdf
- http://1offpark.xyz/61714710795duk6k.pdf
- http://thedefenseforge.com/14522625868e5h9z.pdf
- http://scarcebook.com/translator_app_camera_androidxovdq.pdf
- http://djami.ru/48870975864owb8d.pdf
- http://virnet77.ru/storehouse_food_bank_glasgowzwq5f.pdf
- https://s3.amazonaws.com/vexosafugunu/37586832618.pdf
- https://xudorelaguf.weebly.com/uploads/1/3/0/8/130813521/kuluruv.pdf
- https://4465b75e-e642-4f53-8c89-e22f0b9d4994.filesusr.com/ugd/ecd213_8d1e6319d20e4314a22634c15a9d96e9.pdf?index=true
- https://telidububiz.weebly.com/uploads/1/3/1/4/131452987/vejikoxafumiv.pdf
- http://changepass.online/ukulele_strumming_patterns_4_4d4fg6.pdf
- https://vipavogezeguw.weebly.com/uploads/1/3/1/0/131069860/berimuj.pdf
- https://2571d5ef-7130-409a-b87d-c3fd18a83f30.filesusr.com/ugd/71fc55_d86768dbe1694bcd9f555317f08e87bb.pdf?index=true
- http://reassurez-moi-fr.info/the_hunger_games_mockingjay_part_1_music_listrfdos.pdf
- https://s3.amazonaws.com/metubevozisul/abnormal_psychology_by_barlow.pdf
- https://s3.amazonaws.com/limepusotanal/air_force_1_utility_white_black_white_sole.pdf
- https://c7bff75e-0a19-4817-9d47-fca4cf08161b.filesusr.com/ugd/3b6424_61eb3cd3592240beb78eecfff24dc4fa.pdf?index=true
- http://dokakepitizix.medianewsonline.com/wheel_of_time_book_16.pdf
- https://tedarotola.weebly.com/uploads/1/3/1/4/131482933/5486453.pdf
- https://relorurexo.weebly.com/uploads/1/3/5/3/135391300/19e636.pdf
Embedded domains
- dafemum.ru
- s3.amazonaws.com
- santecmb-sarl.com
- 3f740848-0e57-4b51-8596-564812021bec.filesusr.com
- ginupedarokuxu.getenjoyment.net
- 1offpark.xyz
- thedefenseforge.com
- scarcebook.com
- djami.ru
- virnet77.ru
- xudorelaguf.weebly.com
- 4465b75e-e642-4f53-8c89-e22f0b9d4994.filesusr.com
- telidububiz.weebly.com
- changepass.online
- vipavogezeguw.weebly.com
- 2571d5ef-7130-409a-b87d-c3fd18a83f30.filesusr.com
- reassurez-moi-fr.info
- c7bff75e-0a19-4817-9d47-fca4cf08161b.filesusr.com
- dokakepitizix.medianewsonline.com
- tedarotola.weebly.com
- relorurexo.weebly.com
- c24d0846-efa5-4754-a822-a7dc8f88f2d4.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.155.101.212
- 57.154.63.210
- 172.172.255.217
- 48.211.4.16
- 52.168.117.169
- 72.145.35.97
- 85.210.193.152
- 20.42.65.88
- 52.110.12.19
- 4.230.171.124
- 4.247.188.224
- 4.144.132.114
- 4.150.223.101
- 92.223.78.30
- 104.46.162.224
- 72.154.7.105
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report