MALICIOUS — a4ea6c_ef10ecb1ed6c4294a42a5f4a0ff497af.pdf
MALICIOUS — a4ea6c_ef10ecb1ed6c4294a42a5f4a0ff497af.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
bb65784c21cd3d67d813b6b52df806042ca7f5d632e9462f267dc131233f05a1 - SHA-1:
4627d6ed75947c27af273762577be00dbe34cb17 - MD5:
fbfaca628ab5e48f8511e9f127cdc194 - ssdeep:
768:rgGzpDRdqqDLQwPC9OyVJmB6y4z9pP/QXpWmpuJR5dmIE:UGFtdq0LOAUX/QdpuJR5dmIE - TLSH:
T12833AEF350ABDC4C29C69B076DEA282C609AD6C9253393A469D8767CC47C3BD7F00A51 - Submitted as: a4ea6c_ef10ecb1ed6c4294a42a5f4a0ff497af.pdf
- File type: pdf · Size: 49231 bytes
- Verdict: malicious (89/100)
Detections (3 of 54 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.cc/wix?keyword=ff14+macros+crafting, http://folebi.jbdivprod.com/uploads/1/3/1/1/131163898/wanozemofe-rabifosakudev.pdf, http://files.wiggleroom.org/uploads/1/3/1/4/131483255/kijexifenomewevob.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 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)
922 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- teams.cloud.microsoft
- inference.location.live.net
- outlook.office.com
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- 23.40.52.85
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 52.123.252.231 AU · Sydney · AS8075 Microsoft Corporation
- 23.33.238.188
- 20.190.167.64
- 52.123.129.14 US · Redmond · AS8075 Microsoft Corporation
- 150.171.22.17
- 23.11.37.157
- 20.190.167.66
- 40.79.150.123 FR · Paris · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/wix?keyword=ff14+macros+crafting
- http://folebi.jbdivprod.com/uploads/1/3/1/1/131163898/wanozemofe-rabifosakudev.pdf
- http://files.wiggleroom.org/uploads/1/3/1/4/131483255/kijexifenomewevob.pdf
- http://selesiw.bwvalencia.com/uploads/1/3/1/6/131636725/2beb74f727a.pdf
- http://navomuner.newmorningacu.com/uploads/1/3/1/6/131606289/60af981a7d2b133.pdf
- http://files.mass-accelerator.com/uploads/1/3/2/6/132682745/pagido-vamuzidibego-bikiwoxopu.pdf
- https://cdn.shopify.com/s/files/1/0429/7208/6435/files/dowling_mechanical_behavior_of_materials.pdf
- https://cdn.shopify.com/s/files/1/0434/0980/1365/files/alternative_building_materials_for_low_cost_housing.pdf
- https://5a5e8be2-fd01-45af-82f5-202136c7d0f5.filesusr.com/ugd/bba345_48c00e0aeff54527aea64a649de8a59f.pdf?index=true
- https://59f384c5-0c55-447e-a1e7-34949345cdb6.filesusr.com/ugd/3ed902_9de49b7905c044c7b1f96be166446500.pdf?index=true
- https://9e44ad94-acb5-44e0-a883-209b921b4900.filesusr.com/ugd/70e7d4_40928ab6739044a684111f50972c99be.pdf?index=true
- https://cfea1ca8-3f38-480d-8b59-aa9c112743b5.filesusr.com/ugd/c5d40f_84550607d2f64f3e82cdcfeb2b22335e.pdf?index=true
- https://013902ac-7201-44c8-b933-4bf4ddd1347a.filesusr.com/ugd/9bd82e_d7bc3ff73f2d44fa8047750238a89d89.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
Embedded domains
- ttraff.cc
- folebi.jbdivprod.com
- files.wiggleroom.org
- selesiw.bwvalencia.com
- navomuner.newmorningacu.com
- files.mass-accelerator.com
- cdn.shopify.com
- 5a5e8be2-fd01-45af-82f5-202136c7d0f5.filesusr.com
- 59f384c5-0c55-447e-a1e7-34949345cdb6.filesusr.com
- 9e44ad94-acb5-44e0-a883-209b921b4900.filesusr.com
- cfea1ca8-3f38-480d-8b59-aa9c112743b5.filesusr.com
- 013902ac-7201-44c8-b933-4bf4ddd1347a.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 52.123.252.231
- 52.123.129.14
- 40.79.150.123
- 40.104.4.2
- 40.84.97.4
- 162.159.36.2
- 4.230.171.124
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report