MALICIOUS — normal_5f87fe8d25dc1.pdf
MALICIOUS — normal_5f87fe8d25dc1.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
80629496641179ad27411d0d11d163e0d2d8f4617699e6f34fe48a55dbe7f3b1 - SHA-1:
e50d288a2030f114a7961cae96571c594e654bfe - MD5:
025f43248a5c32d9b0f8ef8b4dee0dbf - ssdeep:
768:UgGzpDhpxDr4R/VgdCivjTSPodF/gAkU7cctynsGQH4UetqMvATc:hGFVphkRtgAPu7ccUnsXHMqMvATc - TLSH:
T104328EF750A7DD8C7B8B6F039DA71165614ED74DB132ABA040886B2DC4BC7EC2E10A21 - Submitted as: normal_5f87fe8d25dc1.pdf
- File type: pdf · Size: 43674 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://cdn-cms.f-static.net/uploads/4365582/normal_5f86faf6c864c.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=waste+to+wealth+in+nigeria+pdf, https://pavowojavujide.weebly.com/uploads/1/3/1/3/131398322/lonasexevexa.pdf, https://kelobutino.weebly.com/uploads/1/3/0/9/130969458/mevobenevivar.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9708 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
- 250.255.255.239.in-addr.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
- 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
- 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
- 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\SumatraPDF-settings.txt -
b58da8005b310a41058417a90322e3183299bc061ada736eaa8420f5bed50a94 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5b4d5406e8feb0c8bde6baca406275ac.png -
826c97721904032c97c33ed00661cb8ce735f23e5cec2f96c66271a2f3d69c28 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=waste+to+wealth+in+nigeria+pdf
- https://pavowojavujide.weebly.com/uploads/1/3/1/3/131398322/lonasexevexa.pdf
- https://kelobutino.weebly.com/uploads/1/3/0/9/130969458/mevobenevivar.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/bf4458.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/kedoxezezaj-temolej-zunemalavorun-mutelokowomimi.pdf
- https://cdn-cms.f-static.net/uploads/4365582/normal_5f86faf6c864c.pdf
- https://cdn-cms.f-static.net/uploads/4365525/normal_5f86f4a015768.pdf
- https://cdn-cms.f-static.net/uploads/4368469/normal_5f87b088bf39b.pdf
- https://cdn-cms.f-static.net/uploads/4368229/normal_5f87d1484d93e.pdf
- https://cdn-cms.f-static.net/uploads/4366655/normal_5f8762562ea3b.pdf
- https://cdn-cms.f-static.net/uploads/4366956/normal_5f8769fcdc7a1.pdf
- https://site-1039573.mozfiles.com/files/1039573/27616450640.pdf
- https://site-1040562.mozfiles.com/files/1040562/23909089287.pdf
- https://site-1044159.mozfiles.com/files/1044159/pulobodedexogemoful.pdf
- https://site-1042279.mozfiles.com/files/1042279/vepuxotu.pdf
- https://site-1038409.mozfiles.com/files/1038409/vuralenuroga.pdf
- https://dimaxafazeza.weebly.com/uploads/1/3/1/4/131453031/safado-fodidunixoso.pdf
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/xekena.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/wowabaxisefidet-nikuvajekibesim-napoxalapa.pdf
- https://buluzuzumaz.weebly.com/uploads/1/3/1/6/131636727/migifirugolojos.pdf
- https://xanodupujariris.weebly.com/uploads/1/3/0/9/130969381/75de7.pdf
- https://cdn-cms.f-static.net/uploads/4369655/normal_5f87cf5f00e8c.pdf
- https://cdn-cms.f-static.net/uploads/4366371/normal_5f87748b15058.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ggtraff.ru
- pavowojavujide.weebly.com
- kelobutino.weebly.com
- keniwuki.weebly.com
- guwomenod.weebly.com
- cdn-cms.f-static.net
- site-1039573.mozfiles.com
- site-1040562.mozfiles.com
- site-1044159.mozfiles.com
- site-1042279.mozfiles.com
- site-1038409.mozfiles.com
- dimaxafazeza.weebly.com
- xojerajap.weebly.com
- bedizegoresupa.weebly.com
- buluzuzumaz.weebly.com
- xanodupujariris.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.30
- 57.154.63.210
- 52.110.12.26
- 52.110.12.49
- 4.230.171.124
- 20.247.185.124
- 74.179.77.204
- 20.184.175.14
- 20.231.239.246
- 52.123.129.14
- 74.179.71.159
- 203.26.79.13
- 135.233.45.223
- 172.178.240.163
- 172.175.111.170
- 20.184.175.4
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report