MALICIOUS — e1c37d_ea7ceb41cd5f493ab6118bb53ceebc77.pdf
MALICIOUS — e1c37d_ea7ceb41cd5f493ab6118bb53ceebc77.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:
578ffec42a5fe2af7361f78f9a0e455884a699be2f3b01330d62c892f0b18e1e - SHA-1:
525d7215f52e1680159634891823fce1c9104315 - MD5:
08df1148560a8cc15d9f7d8ac3e91647 - ssdeep:
768:jgGzpDsefYqpv3lkgi551nsUUyYPoZsxckKdyCuzi0qoZmLBVlOWhmBP:cGFI+HEjYQUfKdyCuOoZmLHlVhmBP - TLSH:
T1EE31BFF311EBEC8C298A6F83AE99105DA145C38C703663606588776DD47C6EEBE00B65 - Submitted as: e1c37d_ea7ceb41cd5f493ab6118bb53ceebc77.pdf
- File type: pdf · Size: 42770 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.link/wix?keyword=huglu+shotguns+problems, http://nugavadab.carolconnor.net/uploads/1/3/2/6/132696056/kodekapimofi-katekogiriru-nobexezeges-vutosetevum.pdf, http://files.trendyacresboutique.com/uploads/1/3/0/8/130814043/fefinebolupot.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 4 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1015 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- teams.cloud.microsoft
- outlook.office.com
- c.pki.goog
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 192.168.122.108
- 23.11.37.157
- 23.33.238.114
- 172.64.154.167 US · San Francisco · AS13335 Cloudflare, Inc.
- 20.190.142.163
- 52.123.252.245 AU · Sydney · AS8075 Microsoft Corporation
- 23.214.54.132
- 57.155.101.212 SG · Singapore · AS8075 Microsoft Limited UK
- 224.0.0.252
- 192.168.122.255
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/wix?keyword=huglu+shotguns+problems
- http://nugavadab.carolconnor.net/uploads/1/3/2/6/132696056/kodekapimofi-katekogiriru-nobexezeges-vutosetevum.pdf
- http://files.trendyacresboutique.com/uploads/1/3/0/8/130814043/fefinebolupot.pdf
- http://files.rasaddleclublarkhill.com/uploads/1/3/0/9/130969761/9522621.pdf
- https://cb59b8dc-aff6-4412-a039-47e111c09044.filesusr.com/ugd/78daac_5757041102804c59bb249a3952b93aae.pdf?index=true
- https://f1da5b09-5836-4f99-8910-8bbc8cdb5aff.filesusr.com/ugd/3ed902_1d9ddba3d607472188c5d4a79df861cc.pdf?index=true
- https://55b0b90c-1f2f-4be5-86e6-8cc65db0c3d2.filesusr.com/ugd/dcf311_456f3a37c7fc454f81d2b566fdfaddc3.pdf?index=true
- https://8bfa85bc-e174-463a-b56b-bb816252165a.filesusr.com/ugd/4aae87_87637a703d134b3184c98d46c4a1fed8.pdf?index=true
- https://49768860-2514-4433-9269-5f578eb96da7.filesusr.com/ugd/c1108c_131297b435ef4f0b8bcfc9a75d37caf0.pdf?index=true
- https://cdn.shopify.com/s/files/1/0431/3684/3933/files/21886694655.pdf
- https://cdn.shopify.com/s/files/1/0438/4037/2896/files/58350222998.pdf
- https://cdn.shopify.com/s/files/1/0437/5068/6874/files/black_badger_sekiro.pdf
- https://cdn.shopify.com/s/files/1/0428/5333/5207/files/undertale_soundtrack_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0433/9793/9349/files/85128274822.pdf
- 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
Embedded domains
- ttraff.link
- nugavadab.carolconnor.net
- files.trendyacresboutique.com
- files.rasaddleclublarkhill.com
- cb59b8dc-aff6-4412-a039-47e111c09044.filesusr.com
- f1da5b09-5836-4f99-8910-8bbc8cdb5aff.filesusr.com
- 55b0b90c-1f2f-4be5-86e6-8cc65db0c3d2.filesusr.com
- 8bfa85bc-e174-463a-b56b-bb816252165a.filesusr.com
- 49768860-2514-4433-9269-5f578eb96da7.filesusr.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.64.154.167
- 52.123.252.245
- 57.155.101.212
- 162.159.36.2
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report