MALICIOUS — 269bb8_1a8f5209979c4715ac9585d6f136d974.pdf
MALICIOUS — 269bb8_1a8f5209979c4715ac9585d6f136d974.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
37598345888bf2ccef5bd83e572e7d0e76882621c7279c8585767f22eae598f2 - SHA-1:
d3a47f87cf58480481587003af0bcb6fddc1af06 - MD5:
097beda685ded2c6fb437210ecf7d2ee - ssdeep:
1536:80GF032Sfs1uPbApo/fgBtG5+UwwespC51Hi:8BF0GmcujHgrG52wf - TLSH:
T18C34CFF74177DD9CBE8ABB13AA9A2154A189C78D7232923408D8777DC4BC3AD1D10A70 - Submitted as: 269bb8_1a8f5209979c4715ac9585d6f136d974.pdf
- File type: pdf · Size: 55023 bytes
- Verdict: malicious (89/100)
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 malicious score of 89/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - 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 network infrastructure: https://ttraff.com/wix?keyword=glencoe+physics+principles+and+problems+2017+pdf+free+download, https://cdn.shopify.com/s/files/1/0429/3417/3859/files/hide_rows_in_google_sheets.pdf, https://cdn.shopify.com/s/files/1/0438/6878/2757/files/steal_my_kisses.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: additional-actions, uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Contacted 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1012 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- dl.google.com
- teams.cloud.microsoft
- c.pki.goog
- outlook.office.com
- outlook.office365.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- 23.40.52.121
- 23.11.37.157
- 142.251.222.238
- 52.110.12.28 AU · Sydney · AS8075 Microsoft Corporation
- 20.190.167.64
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/wix?keyword=glencoe+physics+principles+and+problems+2017+pdf+free+download
- https://cdn.shopify.com/s/files/1/0429/3417/3859/files/hide_rows_in_google_sheets.pdf
- https://cdn.shopify.com/s/files/1/0438/6878/2757/files/steal_my_kisses.pdf
- https://cdn.shopify.com/s/files/1/0433/8660/1639/files/58807173097.pdf
- http://voben.theverk.com/uploads/1/3/2/6/132695328/d4b378ef656e0a.pdf
- http://jixanawi.springwindlabradors.com/uploads/1/3/1/1/131164250/wurapu.pdf
- http://tamixuf.ethicsandai.com/uploads/1/3/0/8/130874629/67c2bb4b625b.pdf
- http://files.mr-stevens.com/uploads/1/3/0/7/130776864/zoxakaso.pdf
- http://files.mathemanomicon.ca/uploads/1/3/0/7/130739971/3298998.pdf
- http://files.kealohavolleyball.com/uploads/1/3/1/3/131383838/b281ae2e3d5.pdf
- http://nimolo.barefoottofino.com/uploads/1/3/2/7/132741009/8569925.pdf
- http://files.true-ink.org/uploads/1/3/2/6/132695302/5649105.pdf
- https://6d6649f6-5456-4450-9abe-034a50ed37f2.filesusr.com/ugd/b98abb_3587207a3ffd4380b93adc6de5971140.pdf?index=true
- https://ac579bbb-a948-401d-b6db-36224b363bf0.filesusr.com/ugd/4cf28d_1edd3db39c3c4e898d9532600cdde140.pdf?index=true
- 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/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
Embedded domains
- ttraff.com
- cdn.shopify.com
- voben.theverk.com
- jixanawi.springwindlabradors.com
- tamixuf.ethicsandai.com
- files.mr-stevens.com
- files.mathemanomicon.ca
- files.kealohavolleyball.com
- nimolo.barefoottofino.com
- files.true-ink.org
- 6d6649f6-5456-4450-9abe-034a50ed37f2.filesusr.com
- ac579bbb-a948-401d-b6db-36224b363bf0.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.28
- 135.232.92.34
- 20.165.94.63
- 92.223.78.30
- 52.168.112.67
- 162.159.36.2
- 4.230.171.124
- 203.26.79.13
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report