SUSPICIOUS — 25202183954.pdf
SUSPICIOUS — 25202183954.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:
a64c30d3d674ba3e93fd75c3add16cbbee3496e53c8d037f072b872d088d218a - SHA-1:
c124a3dcfa3f7d8af21891cb126812de0883f175 - MD5:
635e6626a722f68c39766974396b848d - ssdeep:
768:WgGzpDdOoIeUUmBd8NznFo0TR9mSRFFmZvU3vmBv:DGFxOoLUsFhN9mkFg1U3vmBv - TLSH:
T1B0319EF31067ED4939C3AB833EAB1649A40AE78C7162937459897B6DC47C2BC7F01960 - Submitted as: 25202183954.pdf
- File type: pdf · Size: 43092 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 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=dise%25C3%25B1o+de+puestos+de+trabajo+en+una+empresa+pdf, https://site-1037018.mozfiles.com/files/1037018/78088261875.pdf, https://site-1037266.mozfiles.com/files/1037266/norakixok.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)
9694 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 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
- 250.255.255.239.in-addr.arpa
- 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 -
31d3eb45e80b4d3b8e653b002e6d07e1ebd5ba120f5c677a63bc6734b7a07fa8 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\a8241a900641fe35821d502dd13f5f86.png -
07f4a309fd44c603eb229381bc64964a837110443fa1075684a65e57f5329c90 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=dise%25C3%25B1o+de+puestos+de+trabajo+en+una+empresa+pdf
- https://site-1037018.mozfiles.com/files/1037018/78088261875.pdf
- https://site-1037266.mozfiles.com/files/1037266/norakixok.pdf
- https://site-1036721.mozfiles.com/files/1036721/43641593587.pdf
- https://site-1036872.mozfiles.com/files/1036872/38693389835.pdf
- https://cdn.shopify.com/s/files/1/0435/6790/6975/files/simplification_and_approximation_for_ibps_po.pdf
- https://cdn.shopify.com/s/files/1/0434/0485/3402/files/xevavid.pdf
- https://cdn.shopify.com/s/files/1/0437/9095/8749/files/bawopa.pdf
- https://cdn.shopify.com/s/files/1/0430/9165/6864/files/fce_vocabulary_activities.pdf
- https://cdn.shopify.com/s/files/1/0470/9525/1102/files/xefapoli.pdf
- http://files.mollybrennan.org/uploads/1/3/2/8/132814241/saxereja_jivodujo.pdf
- http://files.stmarymagdalenewpg.org/uploads/1/3/1/8/131856531/badifa.pdf
- https://uploads.strikinglycdn.com/files/155f5ff0-bb6a-445c-86e6-f937af6c108a/bedojaxi.pdf
- https://uploads.strikinglycdn.com/files/79588d8d-ef55-45d8-bce9-76dea5e42956/xaxazibufa.pdf
- https://uploads.strikinglycdn.com/files/eef31372-a41b-49d5-8e20-9cf670920a55/resiwe.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
- ggtraff.ru
- site-1037018.mozfiles.com
- site-1037266.mozfiles.com
- site-1036721.mozfiles.com
- site-1036872.mozfiles.com
- cdn.shopify.com
- files.mollybrennan.org
- files.stmarymagdalenewpg.org
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 57.154.63.210
- 52.123.252.233
- 57.155.101.212
- 20.247.184.142
- 4.230.171.124
- 135.233.95.144
- 74.178.76.44
- 135.232.92.97
- 72.145.35.110
- 52.123.128.14
- 203.26.79.13
- 20.42.72.131
- 172.178.240.163
- 92.223.78.30
- 104.46.162.224
- 172.170.180.133
- 20.184.175.16
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report