MALICIOUS — sarexadimodipixisadi.pdf
MALICIOUS — sarexadimodipixisadi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
105244f89659d3cb8053c2f458e4f363e3161569df24c448a8b498e21dea836c - SHA-1:
d6f2ac203933678a5a9c62d61146d0a6f18fda06 - MD5:
b570e0615c0d4712c7a0d332cf74f0bd - ssdeep:
768:WgGzpDtk8s+1yPC/L4BYh/H5U/eH5pwyEgLDUOusaLPjteMhlMW8hxVIsPhcUgcj:DGFhJ6YuauAYsaLrteM7MW8h9kg4TZE - TLSH:
T1DC34B0F7118BECCCB68A5F07EADA00587185D3C86122E66458C9376CC67CAFD6E10D62 - Submitted as: sarexadimodipixisadi.pdf
- File type: pdf · Size: 54896 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 23 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://files.handcrafted1995.com/uploads/1/3/1/3/131379706/zogaziv.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=arthur+schopenhauer+books+pdf+download, http://files.adventshorts.com/uploads/1/3/0/7/130740338/4869770.pdf, http://pogediw.tamara-vasquez.com/uploads/1/3/0/7/130776089/3befbb40ebea59.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9717 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
- 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
- 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
- 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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 -
ea443a0afef43687de89fe4808e4922f649c16e2f37ac1568f8f03d835a71a0e - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\6785c18006e2f6e4f932dc5ef0ab5f1c.png -
86b66c5ee5b1bcca97db3c680cc68f7b00ac51381718b0cec17fbbb0ea920059 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=arthur+schopenhauer+books+pdf+download
- http://files.adventshorts.com/uploads/1/3/0/7/130740338/4869770.pdf
- http://pogediw.tamara-vasquez.com/uploads/1/3/0/7/130776089/3befbb40ebea59.pdf
- http://files.mindbodycounselingllc.com/uploads/1/3/2/7/132740294/9a8a4e95547d.pdf
- http://files.ilovetoknead.com/uploads/1/3/1/4/131438759/edb721ac.pdf
- http://luvoge.simplysugarplumbakery.com/uploads/1/3/0/8/130814328/5483468.pdf
- https://site-1036996.mozfiles.com/files/1036996/94291388977.pdf
- https://site-1037071.mozfiles.com/files/1037071/17227037435.pdf
- https://cdn.shopify.com/s/files/1/0439/0112/4760/files/41485124816.pdf
- https://cdn.shopify.com/s/files/1/0434/4751/7341/files/40361726846.pdf
- https://cdn.shopify.com/s/files/1/0430/9568/7317/files/26190535078.pdf
- https://cdn.shopify.com/s/files/1/0430/5174/5431/files/xemejofinapunutep.pdf
- https://cdn.shopify.com/s/files/1/0432/4065/2960/files/xexatevarugogonaronijo.pdf
- http://files.oaktreeandtiger.com/uploads/1/3/1/4/131409305/b8e5f2.pdf
- http://files.handcrafted1995.com/uploads/1/3/1/3/131379706/zogaziv.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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- files.adventshorts.com
- pogediw.tamara-vasquez.com
- files.mindbodycounselingllc.com
- files.ilovetoknead.com
- luvoge.simplysugarplumbakery.com
- site-1036996.mozfiles.com
- site-1037071.mozfiles.com
- cdn.shopify.com
- files.oaktreeandtiger.com
- files.handcrafted1995.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.112.67
- 74.178.76.128
- 4.150.223.107
- 52.110.12.38
- 4.230.171.124
- 57.155.104.224
- 52.230.59.222
- 135.233.95.144
- 20.184.175.12
- 20.112.250.133
- 52.123.129.14
- 52.123.128.14
- 40.99.134.2
- 52.123.252.242
- 72.153.5.63
- 203.26.79.13
- 74.178.76.44
- 135.233.45.222
- 48.192.143.121
- 20.184.175.6
- 4.150.223.106
- 52.148.114.188
- 172.217.25.195
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report