SUSPICIOUS — 69972521763.pdf
SUSPICIOUS — 69972521763.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
e56f8f8eb32b802f83466b04165ce38af3cd6bf273525680e773a31299b21df9 - SHA-1:
3e56bfe8cbb3c851bd6d7434ac1eece55b62e646 - MD5:
210d289e5bf72b172452370af05c78f9 - ssdeep:
768:ngGzpDPaA0hBKSUCOPTn4kaNjTcAwhcSUvqBZ:gGFj3eBDKT4kgH3ISvqBZ - TLSH:
T17B319DF3216BEC4C79C2AB07BCD61469B159D7881132977848E83A3CC8787FD2E11961 - Submitted as: 69972521763.pdf
- File type: pdf · Size: 39660 bytes
- Verdict: suspicious (64/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- 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 (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=waves+test+cp+answers, http://files.pomeroyshpe.com/uploads/1/3/1/8/131857445/nilofatijija.pdf, http://bazakuri.jennifer-levitan.com/uploads/1/3/0/8/130814058/b2520d43ab.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9651 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
- 250.255.255.239.in-addr.arpa
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\521ce47435716b11573860cf1af4e298.png -
bde60811f88f35a78cabecb39931f0ba3d290616beee75155e2f148a4819ba9b - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
101de69ede330d16f5a65cecc4dd8631dcc47fdaf42e3195fe5f604f488a69a8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=waves+test+cp+answers
- http://files.pomeroyshpe.com/uploads/1/3/1/8/131857445/nilofatijija.pdf
- http://bazakuri.jennifer-levitan.com/uploads/1/3/0/8/130814058/b2520d43ab.pdf
- http://sowakefo.willdabeastmusic.com/uploads/1/3/1/8/131856539/dcd9e884.pdf
- http://monukiw.johnnoblebarrack.com/uploads/1/3/1/8/131857284/7233187.pdf
- http://gunumofe.hsforbc.org/uploads/1/3/0/8/130874493/64043ab.pdf
- http://files.metrowestmodelun.com/uploads/1/3/2/6/132695925/zivot_mezoxufuwada_ruximiz.pdf
- http://files.timbercovetrails.org/uploads/1/3/2/7/132710784/benisisanan-sebixedolasena-galudiginanelas-dixidewife.pdf
- https://site-1036867.mozfiles.com/files/1036867/zeduxorokegeguretazovamon.pdf
- https://site-1038439.mozfiles.com/files/1038439/37729213161.pdf
- https://uploads.strikinglycdn.com/files/bc658f52-acad-4a9d-8dfd-64f5be08353b/66766851304.pdf
- https://uploads.strikinglycdn.com/files/e1625a47-d91a-4851-b7f0-67fd975d23ca/57215908049.pdf
- https://uploads.strikinglycdn.com/files/d00269e4-1680-4dbf-9925-d47e7f0b5490/21424327661.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787744618&P2=404&P3=2&P4=kLJFlI88sVaSY%2b67UbN0iTbPEyeAsnlLC0UOeY91AhEdqlq6sOJdHZMW8A0E565rvIyS6ZaMmRa3en8L%2bxbyGQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- files.pomeroyshpe.com
- bazakuri.jennifer-levitan.com
- sowakefo.willdabeastmusic.com
- monukiw.johnnoblebarrack.com
- gunumofe.hsforbc.org
- files.metrowestmodelun.com
- files.timbercovetrails.org
- site-1036867.mozfiles.com
- site-1038439.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.17
- 135.232.92.137
- 4.150.223.109
- 72.154.7.100
- 57.155.101.212
- 4.207.44.68
- 85.210.193.152
- 4.230.171.124
- 52.230.59.222
- 20.42.65.85
- 74.178.240.61
- 13.89.179.12
- 52.123.129.14
- 135.234.160.245
- 74.179.71.159
- 203.26.79.13
- 92.223.78.30
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report