SUSPICIOUS — normal_5f871825d3537.pdf
SUSPICIOUS — normal_5f871825d3537.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (50/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
de36cebf87d8caa35b44d1fa689217e80ddbbb8882fd478606f2b5acad7ab8a0 - SHA-1:
8b964909f10394c31a5f89a25ff34ac96240b2be - MD5:
e9c1f6fc5de251b1c9d68b6bb4a113f1 - ssdeep:
768:ngGzpD3pHWbzJbtLVCoD0qvRMHfOxXlaCZ9SVk7x4umCyPgVM:gGF7p2BtJLD0u+/OxXlaCZMV3QyPeM - TLSH:
T187316CF3209BEC8C7A8BA7079CFB15A9555AC38CA133D7A05488732DD4BC5AD7E40861 - Submitted as: normal_5f871825d3537.pdf
- File type: pdf · Size: 42120 bytes
- Verdict: suspicious (50/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 50/100 is the fusion of 5 weighted signals:
- Embedded network infrastructure: https://gettraff.ru/123?keyword=avma+euthanasia+guidelines+2020, https://uploads.strikinglycdn.com/files/f8c33950-87e7-4a97-962c-8472090f804b/lafesij.pdf, https://uploads.strikinglycdn.com/files/bf06149a-bfaa-4049-8384-5141864ca3a3/kaxozazovasuweferupoji.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 19 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9660 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 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
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
97fe078ee4e8665f6d5b932d2581f135b1e30648b2e0b6a2e268c2560cdcf0f2 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4174295da2f20dc5498cad73a5012de7.png -
aad5d3a6023d829584cd9859cdfd347c4c166d37906027bb196a929f23a1a691 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=avma+euthanasia+guidelines+2020
- https://uploads.strikinglycdn.com/files/f8c33950-87e7-4a97-962c-8472090f804b/lafesij.pdf
- https://uploads.strikinglycdn.com/files/bf06149a-bfaa-4049-8384-5141864ca3a3/kaxozazovasuweferupoji.pdf
- https://uploads.strikinglycdn.com/files/c4825d6f-df8d-4b72-8bdf-376d1924338b/56105979521.pdf
- https://uploads.strikinglycdn.com/files/c1e51abe-bac5-4bf1-ba43-0a9306845035/98193056074.pdf
- https://uploads.strikinglycdn.com/files/46dc5499-92e9-4f6d-b08b-c404fab698e3/kuzenufa.pdf
- https://uploads.strikinglycdn.com/files/22605acd-bd28-47e7-8d02-a01550bd4629/jupurakitawo.pdf
- https://uploads.strikinglycdn.com/files/b54a65a6-1277-4a7b-b235-633853355ded/71837815368.pdf
- https://uploads.strikinglycdn.com/files/c3122bea-79f5-4f88-9702-3f2fcf211ef6/79678225804.pdf
- https://uploads.strikinglycdn.com/files/169cb377-7f8b-4faa-8095-f69f7c725472/minozavi.pdf
- https://uploads.strikinglycdn.com/files/5d722730-b628-4d65-84d4-96034fa91a16/77959444713.pdf
- https://uploads.strikinglycdn.com/files/aaca7647-2136-43f2-aa1a-64d9ed3b6e17/30148593419.pdf
- https://uploads.strikinglycdn.com/files/84211224-ebc3-46f9-b7fb-2cc8c90b05d3/jezimifug.pdf
- https://uploads.strikinglycdn.com/files/78cdd932-9fe2-4f10-b8eb-89c989022d7e/lojuxotajonejefirikipom.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/delelides_dasexurekiwar_jajumab.pdf
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/rebodi.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/2a5b38eef3430.pdf
- https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/xefafimofaxeparekuji.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/kasodopizafazakoxuk.pdf
- https://dimaxafazeza.weebly.com/uploads/1/3/1/4/131453031/caa64.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/7989682.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/dolopitubolagu.pdf
- https://site-1040179.mozfiles.com/files/1040179/27843825535.pdf
- https://site-1038946.mozfiles.com/files/1038946/80849429424.pdf
- https://site-1039491.mozfiles.com/files/1039491/76660584752.pdf
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- dutitujazekap.weebly.com
- jatorogerujew.weebly.com
- guwomenod.weebly.com
- mojivimimujovo.weebly.com
- genigudepa.weebly.com
- dimaxafazeza.weebly.com
- zoxuzuxebexot.weebly.com
- site-1040179.mozfiles.com
- site-1038946.mozfiles.com
- site-1039491.mozfiles.com
- site-1042658.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.155.101.212
- 172.178.240.163
- 162.159.142.9
- 4.207.44.77
- 172.66.2.5
- 20.42.179.192
- 52.110.12.21
- 4.230.171.124
- 20.247.185.124
- 74.178.240.51
- 135.232.92.137
- 40.103.64.242
- 74.179.71.159
- 40.99.133.210
- 92.223.78.30
- 20.42.65.84
- 40.79.163.155
- 52.148.114.188
- 203.26.79.13
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report