MALICIOUS — b1dc430f839b5178cdea4a4c1648ffac4541c61505c66fc8b111347a348f32d4
MALICIOUS — b1dc430f839b5178cdea4a4c1648ffac4541c61505c66fc8b111347a348f32d4 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b1dc430f839b5178cdea4a4c1648ffac4541c61505c66fc8b111347a348f32d4 - SHA-1:
4269f776a7753c6f7400852273fc87256e5d1210 - MD5:
1f62b10ae290f65ad24948c553801a60 - ssdeep:
1536:/Y60FIZGhtfwsAZaD+77guhTyP1TMUQiIsbNe9cVa13+KWlWfhGcqVc:w1vTfwsAZaq3guhc1OYe9c6OW7V - TLSH:
T1C238C0F32057DECCB9839BC3ADF715AD5098C6886162AB90418CB66DC4BC1BD7F10962 - Submitted as: b1dc430f839b5178cdea4a4c1648ffac4541c61505c66fc8b111347a348f32d4
- File type: pdf · Size: 83278 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 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://uploads.strikinglycdn.com/files/d39ca7fe-2bd4-436c-a28e-97465fbe0e0b/what_is_a_synonym_for_the_word_sightseeing.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gimoguvi.ru/strik?utm_term=ejercicios+preposiciones+de+lugar+espa%25C3%25B1ol+para+extranjeros+pdf, https://cdn-cms.f-static.net/uploads/4456420/normal_601ef2c9dca45.pdf, https://uploads.strikinglycdn.com/files/d39ca7fe-2bd4-436c-a28e-97465fbe0e0b/what_is_a_synonym_for_the_word_sightseeing.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9681 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
442ec04942d40a67616cdd4cc0303592c2dea775de39d3aeb42243c9c06d06b7 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\087a8af0a8b2c0905ff7043595cfa4a9.png -
1a2c7124013d7cdbe98435a1e48abdb57a7a55f7578a522ddb28859896808afa - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gimoguvi.ru/strik?utm_term=ejercicios+preposiciones+de+lugar+espa%25C3%25B1ol+para+extranjeros+pdf
- https://cdn-cms.f-static.net/uploads/4456420/normal_601ef2c9dca45.pdf
- https://uploads.strikinglycdn.com/files/d39ca7fe-2bd4-436c-a28e-97465fbe0e0b/what_is_a_synonym_for_the_word_sightseeing.pdf
- https://balojuboz.weebly.com/uploads/1/3/7/5/137506431/wakajebugenilol.pdf
- https://uploads.strikinglycdn.com/files/34800bdf-1780-41ea-a281-aece93b2a116/47239180215.pdf
- https://uploads.strikinglycdn.com/files/6c2e6ed2-25d0-4f9f-b567-bf1022d992e5/dish_network_internet_upload_speed.pdf
- https://uploads.strikinglycdn.com/files/12b1cb5f-8e18-4c6e-88b5-a97a353fddc4/76073123270.pdf
- https://uploads.strikinglycdn.com/files/633a90fc-0337-4959-8907-3b823160d7b9/29397972256.pdf
- https://cdn-cms.f-static.net/uploads/4463306/normal_5fd894410968c.pdf
- https://uploads.strikinglycdn.com/files/b4468e7a-5924-4cd9-989d-9b37b64765c3/what_is_it_called_when_you_combine_two_words_with_an_apostrophe.pdf
- https://cdn-cms.f-static.net/uploads/4366652/normal_603fd54dc9b3c.pdf
- https://static.s123-cdn-static.com/uploads/4366359/normal_5ffa03dd41eb0.pdf
- https://uploads.strikinglycdn.com/files/96443788-a43e-4857-b722-a1c13c9b0b78/13639941757.pdf
- https://sevebara.weebly.com/uploads/1/3/4/5/134501605/kizevexuseso-welukirof-bomexovegema-vasazere.pdf
- https://milunuvaxifefa.weebly.com/uploads/1/3/3/9/133997440/gomusalibowex.pdf
- https://uploads.strikinglycdn.com/files/e427e898-e5fd-4d64-8549-0458640a90ee/ruporexisadumitiju.pdf
- https://rivadosogub.weebly.com/uploads/1/3/4/8/134880553/c260d2.pdf
- https://uploads.strikinglycdn.com/files/4a29ad6a-bfd1-4b8d-b02b-a2956716eb4e/can_you_play_life_online.pdf
- https://wujipiledulom.weebly.com/uploads/1/3/4/6/134695719/5000377.pdf
- https://static.s123-cdn-static.com/uploads/4495536/normal_5ff47c9f8b9fd.pdf
- https://uploads.strikinglycdn.com/files/06710e08-0ad7-438b-a1fb-e626aace5338/where_do_i_find_the_disney_princess_filter.pdf
- https://wojawiso.weebly.com/uploads/1/3/0/8/130813991/666688.pdf
- https://baboxubawuxi.weebly.com/uploads/1/3/4/6/134666135/favojas-xixalin-tirodeburemob.pdf
- https://kudoxere.weebly.com/uploads/1/3/4/5/134591480/zudonifuxi_palogapob_vanamizakudolil_xiwomefowez.pdf
- https://wegesunovajoj.weebly.com/uploads/1/3/4/8/134887244/ropaxoxewenobomujeza.pdf
Embedded domains
- gimoguvi.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- balojuboz.weebly.com
- static.s123-cdn-static.com
- sevebara.weebly.com
- milunuvaxifefa.weebly.com
- rivadosogub.weebly.com
- wujipiledulom.weebly.com
- wojawiso.weebly.com
- baboxubawuxi.weebly.com
- kudoxere.weebly.com
- wegesunovajoj.weebly.com
- lisijinawap.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.215.188.225
- 20.42.65.94
- 52.230.59.222
- 74.178.76.44
- 52.110.12.25
- 20.42.179.204
- 4.230.171.124
- 72.145.35.109
- 203.26.79.13
- 135.233.95.135
- 74.178.240.61
- 20.165.94.63
- 52.123.128.14
- 40.84.97.4
- 4.150.223.103
- 92.223.78.30
- 172.170.180.133
- 4.150.223.101
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report