SUSPICIOUS — 25483988399.pdf
SUSPICIOUS — 25483988399.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6d2be5b633196c6d6306829a4586b75493cb500bca5e8ae1d7c57bd6ec81ed9e - SHA-1:
84a6717bd365c49e3d31a74eb023649c50049227 - MD5:
edc3d7b701a92789c2c0c31542d66b3b - ssdeep:
768:cgGzpDCoXaiYwHcFN0RoOESfDh2k8XOI+nm5Ko+UPLWxGpQEm:5GFGogw8UrhOYoNDWxGpQEm - TLSH:
T1EA309EF35097ED4C3DC7AB839CA615A95086D2887133A76048D9BB2CC5BC6BDBF10921 - Submitted as: 25483988399.pdf
- File type: pdf · Size: 36904 bytes
- Verdict: suspicious (64/100)
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 64/100 is the fusion of 5 weighted signals:
- Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=macchi+materiales+dentales+4ta+edicion+pdf+gratis, http://files.iwstreecare.com/uploads/1/3/2/7/132740479/wogupu-zukokitoruwogog-zikezugufada-pubuzesilas.pdf, http://mimiw.thepixelempire.net/uploads/1/3/1/4/131406827/954206.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9759 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\dce715cd521c4c87e5d9551240667464.png -
4d1a7aa68ed662235ba8bd6a517efca699af2009a0e319b741bd20bf9d9c3885 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b7583d1f7f5e71c3ea5c9f36461ab75b73b7a78c471ff65ff3c7280989498b9c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=macchi+materiales+dentales+4ta+edicion+pdf+gratis
- http://files.iwstreecare.com/uploads/1/3/2/7/132740479/wogupu-zukokitoruwogog-zikezugufada-pubuzesilas.pdf
- http://mimiw.thepixelempire.net/uploads/1/3/1/4/131406827/954206.pdf
- http://files.danceytude.com/uploads/1/3/1/6/131637631/e76b2235008.pdf
- http://gufedu.reallifewithheather.com/uploads/1/3/2/3/132303093/waboxu-kivogepawuka-julef.pdf
- http://bafinogo.azzarodogs.com/uploads/1/3/1/3/131383483/2f3b275200.pdf
- https://site-1037102.mozfiles.com/files/1037102/noworexabetovu.pdf
- http://files.taeyongpark.com/uploads/1/3/0/9/130969012/biwonedutitutilomize.pdf
- http://gazol.conniecycling.com/uploads/1/3/1/4/131454950/direwokog_zemajipo_gewilazedi.pdf
- http://paluzudun.ascentclimb.com/uploads/1/3/0/8/130874210/7057635.pdf
- http://files.chocolateriechocomax.com/uploads/1/3/1/3/131381804/zuzejoluporadod.pdf
- https://uploads.strikinglycdn.com/files/9ca89983-e98f-432d-a7d2-066d858ee143/5644555060.pdf
- https://uploads.strikinglycdn.com/files/5f45c067-c21f-41ce-8172-34a37f299fd5/xesiremasivata.pdf
- https://uploads.strikinglycdn.com/files/b56f7518-3851-45f8-8d9d-cc34d640dc66/48608242643.pdf
- https://uploads.strikinglycdn.com/files/196d3ed3-f296-474c-98fa-580f68b16ee5/figijadanawanarexu.pdf
- https://uploads.strikinglycdn.com/files/f755e06f-0b7e-4847-a36d-afeb6e5b0e5f/rerisetabowan.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
- cctraff.ru
- files.iwstreecare.com
- mimiw.thepixelempire.net
- files.danceytude.com
- gufedu.reallifewithheather.com
- bafinogo.azzarodogs.com
- site-1037102.mozfiles.com
- files.taeyongpark.com
- gazol.conniecycling.com
- paluzudun.ascentclimb.com
- files.chocolateriechocomax.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.115
- 52.168.117.169
- 172.66.2.5
- 85.210.193.152
- 52.230.59.222
- 52.110.12.32
- 4.230.171.124
- 20.42.72.131
- 20.76.201.171
- 74.179.77.204
- 52.123.129.14
- 20.165.94.46
- 203.26.79.13
- 135.233.45.221
- 4.247.188.233
- 172.170.180.133
- 51.116.253.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report