MALICIOUS — normal_5f89f703ca948.pdf
MALICIOUS — normal_5f89f703ca948.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:
e05e1489d8402e9c9c436612b4775a9941433f121df744b3406c867ba600703b - SHA-1:
9facc54789fae6d0babafdf29c1cf04a2f48479f - MD5:
9d5c51b063cb3094f72064dc634053a8 - ssdeep:
768:agGzpDcps0TIWOuaw1YZjtGl/ik6nxFv11ZO05+L6ebCxk3J:HGFIpmO/0N1ZO0fiCxk3J - TLSH:
T137329EF310A7ED4C7AC69F036AEB285E9049D748A132DAA049DC773CC4BC6AD7E50910 - Submitted as: normal_5f89f703ca948.pdf
- File type: pdf · Size: 45367 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 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/7e58d54a-e1ac-412c-8a7c-f3041d8083dc/rokaf.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.me/123?keyword=best+pdf+voice+reader+apk, https://cdn-cms.f-static.net/uploads/4377380/normal_5f89c16d0e6c0.pdf, https://cdn-cms.f-static.net/uploads/4376874/normal_5f89b92bd5a9c.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9664 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
- 250.255.255.239.in-addr.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
- 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 -
32500e092e0c4d6aebbae2e909e78e8abd9c6ca7336ae35eb8a0d05e65bbc041 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e10eb5046e505424609bd4dddc8b5a57.png -
721b947bfb004693482420cd4fab12adbcf0b6d566d8bd674a83a4ff4a119378 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.me/123?keyword=best+pdf+voice+reader+apk
- https://cdn-cms.f-static.net/uploads/4377380/normal_5f89c16d0e6c0.pdf
- https://cdn-cms.f-static.net/uploads/4376874/normal_5f89b92bd5a9c.pdf
- https://cdn-cms.f-static.net/uploads/4365636/normal_5f86f9a0367b4.pdf
- https://cdn.shopify.com/s/files/1/0501/3972/6017/files/turned_based_strategy_games_android.pdf
- https://cdn.shopify.com/s/files/1/0434/3336/1574/files/commonly_confused_words_worksheet_1_answers_usa_test_prep.pdf
- https://cdn.shopify.com/s/files/1/0436/6693/1865/files/the_prodigal_god.pdf
- https://cdn.shopify.com/s/files/1/0485/7040/0928/files/walmart_weed_eaters.pdf
- https://uploads.strikinglycdn.com/files/7e58d54a-e1ac-412c-8a7c-f3041d8083dc/rokaf.pdf
- https://uploads.strikinglycdn.com/files/398b7cc2-d0bb-4b65-b2f0-e78a849b6237/6445711032.pdf
- https://cdn-cms.f-static.net/uploads/4367287/normal_5f88b3eae4942.pdf
- https://cdn-cms.f-static.net/uploads/4366311/normal_5f890ad4ed0a5.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/dolopitubolagu.pdf
- https://pumowurunumig.weebly.com/uploads/1/3/2/7/132740285/3649022.pdf
- https://xifobosakup.weebly.com/uploads/1/3/2/8/132815359/1076838.pdf
- https://duxixujojive.weebly.com/uploads/1/3/0/7/130739103/defanopowokev_kogopaxikawu.pdf
- https://jaserasozupog.weebly.com/uploads/1/3/1/4/131454215/361f1966.pdf
- https://femevidawivuk.weebly.com/uploads/1/3/1/0/131071063/a39cdc7.pdf
- https://rivisoni.weebly.com/uploads/1/3/0/7/130739016/f71a1c6.pdf
- https://jiwepurojal.weebly.com/uploads/1/3/0/7/130775762/rexezigiwer.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/
Embedded domains
- ttraff.me
- cdn-cms.f-static.net
- cdn.shopify.com
- uploads.strikinglycdn.com
- dutitujazekap.weebly.com
- pumowurunumig.weebly.com
- xifobosakup.weebly.com
- duxixujojive.weebly.com
- jaserasozupog.weebly.com
- femevidawivuk.weebly.com
- rivisoni.weebly.com
- jiwepurojal.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.71.159
- 172.172.255.216
- 72.145.35.110
- 20.184.175.8
- 52.123.252.235
- 74.178.76.44
- 52.110.12.56
- 20.247.184.197
- 4.230.171.124
- 4.247.188.224
- 72.154.7.106
- 203.26.79.13
- 74.179.77.204
- 135.232.92.97
- 4.207.44.70
- 52.123.252.203
- 40.103.64.226
- 52.123.129.14
- 172.178.240.161
- 172.170.180.133
- 20.42.65.85
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report