MALICIOUS — 54a2801a28597a73de1cdabe02af6cc90a055c667e0daf9935e4e36331914641
MALICIOUS — 54a2801a28597a73de1cdabe02af6cc90a055c667e0daf9935e4e36331914641 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
54a2801a28597a73de1cdabe02af6cc90a055c667e0daf9935e4e36331914641 - SHA-1:
adac421256cc11dea5428d33ee9cb15825d45b57 - MD5:
02ed58195055c604337b0b94a0fa5615 - ssdeep:
1536:wKw2p+HRFQzMWipzGPpjbhAcaMyMO9KYmWfUFb0i6YRmC5i+W6Xh6G:Fz+HbQzMWipzGxRA5KYmW8FbyY7AkXR - TLSH:
T1C537C0F37197ED4C7B97DB43A9BA222C5485C288B1B19BA050847B2CC57C3AE7E20D54 - Submitted as: 54a2801a28597a73de1cdabe02af6cc90a055c667e0daf9935e4e36331914641
- File type: pdf · Size: 76372 bytes
- Verdict: malicious (98/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!02ED58195055
- 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: http://dejimebez.pbworks.com/w/file/fetch/144425925/how_to_write_a_formal_letter_in_english_example.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 23 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://krisoc.ru/pbw?utm_term=complex+numbers+pdf+download, https://karimimeri.weebly.com/uploads/1/3/1/1/131164281/balixeviz.pdf, http://xibosini.pbworks.com/w/file/fetch/144762525/97000310490.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9661 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787833256&P2=404&P3=2&P4=T7R1GACYX1puhfuWVAvmVyclugmbqjlSg83LC1NgdI8G3HKCAV5QEAehkrxTunAMTw3qyG654XzXe9aG0EulsQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787833305&P2=404&P3=2&P4=IUl8EtW8zvrWe3SSatippuiwPAz9fPLuGuFCvHB07bgzGYxI5EWwJcK5KQSeMys%2bBny7qPBzoVMzBDELPfH7Cg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
fd18b65ae30df4ada035846a54f7b6c594ecdf0ec2b7576a8abdbfcdd72ee42a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\bf862ba17cbe1b06c587f23bb46f1082.png -
0a705c6a975619541d49b1873928423a82572f3b4079e33c2fa2943cae820115 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://krisoc.ru/pbw?utm_term=complex+numbers+pdf+download
- https://karimimeri.weebly.com/uploads/1/3/1/1/131164281/balixeviz.pdf
- http://xibosini.pbworks.com/w/file/fetch/144762525/97000310490.pdf
- http://dejimebez.pbworks.com/w/file/fetch/144425925/how_to_write_a_formal_letter_in_english_example.pdf
- https://cdn-cms.f-static.net/uploads/4381748/normal_602586a0548c9.pdf
- https://uploads.strikinglycdn.com/files/54df89e4-695b-4404-9562-f9cb871a7c8a/historia_natural_de_la_enfermedad_esquema.pdf
- https://uploads.strikinglycdn.com/files/c196c778-37a9-44f8-a931-6f378520a0f4/xusopakevefarexakotizota.pdf
- http://fudejob.pbworks.com/f/fisudu.pdf
- https://cdn-cms.f-static.net/uploads/4408324/normal_60553416070af.pdf
- https://putesoborufo.weebly.com/uploads/1/3/0/8/130814126/riduweda-zujadujegarev-mosisilogi-nerivoj.pdf
- http://nuxawakaxaz.pbworks.com/w/file/fetch/144902109/fobumu.pdf
- http://daridameku.pbworks.com/w/file/fetch/144795504/michael_buble_-_you_dont_know_me_and_thats_all.pdf
- https://cdn-cms.f-static.net/uploads/4419644/normal_605d11d317a94.pdf
- http://garewewaziwu.pbworks.com/f/64036599057.pdf
- https://cdn-cms.f-static.net/uploads/4386330/normal_60183bb4bf17e.pdf
- https://uploads.strikinglycdn.com/files/dc271b6c-ddc7-40c3-8295-463ca6dcd576/what_is_the_a_and_t_in_myers_briggs.pdf
- http://vuxoris.pbworks.com/f/21251754666.pdf
- http://zezimin.pbworks.com/w/file/fetch/144635181/74652310771.pdf
- https://uploads.strikinglycdn.com/files/f09544c5-518d-4f61-a564-e392def96c4f/rock_band_4_songs_wiki.pdf
- http://goxeguj.pbworks.com/w/file/fetch/144575343/how_to_get_3000_calories_a_day_vegetarian.pdf
- https://static.s123-cdn-static.com/uploads/4403951/normal_5feb8b14b0f16.pdf
- http://jetubabup.pbworks.com/w/file/fetch/144886365/butol.pdf
- http://fepewuwakow.pbworks.com/f/61307469249.pdf
- http://nomebazeregi.pbworks.com/w/file/fetch/144741438/89299307588.pdf
- http://rorazokazog.pbworks.com/f/what_is_conditional_call_forwarding_airtel.pdf
Embedded domains
- krisoc.ru
- karimimeri.weebly.com
- xibosini.pbworks.com
- dejimebez.pbworks.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- fudejob.pbworks.com
- putesoborufo.weebly.com
- nuxawakaxaz.pbworks.com
- daridameku.pbworks.com
- garewewaziwu.pbworks.com
- vuxoris.pbworks.com
- zezimin.pbworks.com
- goxeguj.pbworks.com
- static.s123-cdn-static.com
- jetubabup.pbworks.com
- fepewuwakow.pbworks.com
- nomebazeregi.pbworks.com
- rorazokazog.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.178.240.163
- 48.211.4.16
- 135.234.160.245
- 52.123.252.193
- 20.247.185.124
- 52.110.12.28
- 4.230.171.124
- 52.123.252.241
- 74.179.77.204
- 74.178.240.51
- 72.153.5.130
- 203.26.79.13
- 20.112.250.133
- 4.150.223.110
- 52.123.128.14
- 40.103.64.242
- 52.168.117.175
- 4.150.223.97
- 74.178.76.44
- 92.223.78.30
- 4.150.223.100
- 48.192.143.121
- 4.150.223.99
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report